Squash
The fifth sport in the broadcast scoring wave, and the only racket sport where both players stand in the same space.
- Official
- Squash
- Game category
- Net and wall
- Adjudication
- Decided by score
- Standing
- Added and kept
- rule changes
- 5
- comparability break
- 1
- Olympic edition
- 1
- Governing body
- World Squash Federation
- Founded
- Codified at Harrow School in the nineteenth century; the international federation formed in 1967.
- Olympic status
- 1 edition
- on the 2028 programme
- Also contested at
- Asian Games, World Games
Volleyball rewrote its scoring in 1999, table tennis in 2001, squash in 2004 and badminton in 2006 — four federations, one stated reason, inside seven years. Squash's version is the least known and among the cleanest: fifteen points with hand-in hand-out became eleven points with a point on every rally, and every match statistic before it stopped meaning the same thing. It also has an officiating problem no other racket sport has, because both players occupy the same court.
The gamewhat it is now · sections 1 to 5
01How it is played
Two players in a sealed box, hitting the same ball against the same front wall, alternately. Squash is the only racket sport on this site where both players occupy the same space rather than opposite sides of a net, and essentially every difficult rule in it follows from that one fact.
These figures were entered from the edition named above but have not been checked against its text line by line. Treat them as this site’s reading of the laws, not as a substitute for them.
The object of the game
Hit the ball onto the front wall above the tin and below the out line, alternately with your opponent, until they cannot return it. The ball may bounce once on the floor before you strike it and may use any of the four walls on the way.
Because both players share the court, the rules must also govern what happens when one is in the other's way — which is most rallies.
The court
Four walls, a front wall with an out line at the top and a tin at the bottom, and a service box on each side. At championship level the walls are glass, so an audience can see in and a camera can film — a change the sport had to make in the 1980s because a conventional court has no viewing position at all.
- Court
- 9.75 × 6.4 m
- Tin height, professional men
- 17 in
- Tin height, standard
- 19 in
- Championship walls
- Glass
Racket and ball
A racket within specified dimensions, and a small hollow rubber ball graded by speed with coloured dots — a double yellow dot ball is the slowest and is used at professional level, because a slower ball produces longer rallies.
The ball only performs correctly once warm, so players hit before a match to raise its temperature. It is the only implement on this site whose behaviour depends on how long it has been in use.
- Professional ball
- Double yellow dot
- Ball
- Hollow rubber
- Racket length
- 686 mm max
Players and officials
Singles, plus a doubles game on a wider court that is not on the Olympic programme. A referee and, at professional level, two additional officials voting on appeals — because the central decision is contested often enough that one person's judgement was not enough.
Video review arrived in 2019 for lets and strokes, and has informed the decision without settling it.
This clause reads this way because of
Format
Best of five games to eleven points, win by two. There is no clock, so match length is a function of the scoring system — which is precisely why the scoring system was rewritten in 2004.
Under the old hand-in hand-out system, only the server could score, so a game had no bounded length and a match could run to two hours or finish in forty minutes with no way to tell in advance.
- Game to
- 11
- Must win by
- 2
- Games per match
- Best of 5
- Clock
- None
This clause reads this way because of
Scoring
A point on every rally, to whoever wins it, since 2004. Before that a game went to nine and only the server could score — a rally won by the receiver won back the serve and nothing else.
That is the same change badminton made in 2006, table tennis in 2001 and volleyball in 1999, for the same stated reason, and squash's version sits in the middle of the sequence.
- Point on every rally
- Since 2004
- Previous system
- 9 points
This clause reads this way because of
The serve
Struck from a service box with one foot inside it, onto the front wall above the service line, to land in the opposite back quarter. The server alternates boxes after each point won.
There is no second serve. Squash, unlike tennis, gives a player one attempt at the action that starts the rally.
- Serves per rally
- 1
- Serving side
- Alternates on each point won
Interference, lets and strokes
The sport's defining rules and the reason its officiating is hard. A player must give their opponent unobstructed access to the ball, a direct swing at it, and the ability to hit it to the front wall.
When that does not happen the referee decides between three outcomes. Play a let and replay the point, if the obstructed player could have reached the ball and the obstruction was not deliberate or avoidable. Award a stroke — the point outright — if the obstruction prevented a winning shot or was avoidable. Or award no let, if the player could not have reached the ball anyway.
Every one of those is a judgement about what would have happened, which is a class of question nothing else on this site asks an official to answer.
This clause reads this way because of
Deciding the winner
Three games out of five. No draw, no clock, and no cap — a game cannot end without a two-point margin.
Everything above is current law. Everything below is how Squash got here.
02Disciplines and events
Two Olympic events at its first Games in 2028, after failed bids for 2012, 2016, 2020 and 2024. Almost every rule change recorded on this page was made during that twenty-year campaign.
- Disciplines
- 1
- Olympic medal events
- 2
- Men’s and women’s counted separately.
- Contested elsewhere
- 3
- world games, world championship.
- Listed for context
- 1
- Not counted as this sport.
Singles2
The Olympic discipline, on a glass show court.
- Men's singles
- Women's singles
Contested away from the Games3
- DoublesWorld championshipWorld GamesPlayed on a wider court; contested at the Commonwealth Games.
- Mixed doublesWorld championship
- World team championshipsWorld championship
03Officiating and technology
Squash asks its officials a question no other sport on this site asks: what would have happened?
The rules require a player to give their opponent unobstructed access to the ball, a free swing, and the ability to play it to the front wall. When that fails, the referee chooses between three outcomes. A let replays the point. A stroke awards it outright. No let means play should have continued.
Deciding between them requires answering a counterfactual — could the obstructed player have reached the ball, and would the shot have been a winner, and was the obstruction avoidable. Every other officiating decision on this site is about something that happened. Squash's central one is about something that did not.
That is why the sport uses three officials at professional level rather than one, voting on appeals, and why video review arrived in 2019 without settling anything. A camera shows where the players were. It does not show whether a player could have got there, or what they would have done if they had.
The comparison worth drawing is with fencing's priority and football's handball. All three are judgements about structure or intent rather than about position, and all three have resisted every instrument thrown at them. Squash's version is the hardest of the three, because it is explicitly hypothetical.
Everything else in squash officiates cleanly. The ball is in or it is not; the serve is legal or it is not. The sport has one problem, it has had it since the 1800s, and it comes directly from putting both players in the same box.
04Where it is played
Squash's map is the British Empire again, with two significant additions and a serious structural problem underneath.
Egypt is the dominant nation by a distance, in both the men's and women's game, and has been for two decades — an unusually complete dominance built on a concentrated club system in Cairo and Alexandria and a coaching tradition that compounds. Pakistan's earlier dominance, through the Khan dynasty, was similar in kind and lasted from the 1950s into the 1990s.
Beyond those: England, Australia, New Zealand, Malaysia, France, and increasing strength in the United States.
The structural problem is the court. Squash needs a purpose-built enclosed space, and in Britain and Australia in particular those courts are being converted to gyms and studios, because a squash court is a poor use of floor area for a commercial operator. A sport losing facilities loses participants, and squash has been doing so in some of its historic strongholds for twenty years.
That makes the Olympic admission for 2028 more consequential than it would be for most sports here. Squash campaigned for a quarter of a century partly because visibility drives facility investment, and its federation has been explicit that the Games are a means to that end.
Egypt's rise is the counter-example and the encouraging one: a national concentration built without much wealth, on courts that already existed and a coaching culture that did not.
05Learning curve
Among the easiest racket sports to have a real rally in, and among the hardest to be good at, for a reason peculiar to it: the difficulty is not hitting the ball but knowing where to stand, and a beginner cannot see that problem at all.
Editorial — the site’s reading, not a sourced claim
Barrier to entry
How hard is it to get to a real game?
A court, a racket and one other person. The walls return the ball for you.
Squash's court does the beginner a favour in the same way badminton's shuttle does. The ball comes back off the front wall whatever you do with it, the space is enclosed so nothing goes out of reach, and two novices can keep a rally going within minutes.
It also needs less than tennis: a court a quarter the size, one other person, and no net to clear. Club and gym courts are widely available in the countries that play it.
The barrier is the court itself, which is a building. A town either has squash courts or it does not, and they are steadily being converted to other uses in several countries.
Evidence
- Players needed2observed
- Kit to startA racket and a ballobserved
- FacilityAn enclosed courtobserved
- Court size9.75 × 6.4 mobservedAbout a quarter of a tennis court.
- Time to a real rallyOne sessionestimate
Barrier to the top
How hard is it to be good at?
The decisive skill is where you stand, and you cannot see it happening.
Elite squash is a positional problem disguised as a hitting one. Because both players share the court, the whole sport is about controlling the centre — the T — and forcing your opponent away from it, and a player who holds it plays four fewer metres to every ball.
That is invisible to a spectator and largely invisible to a beginner, which makes squash's gap unusually deceptive: the actions look the same at every level and the outcomes do not.
The physical demand is at the top of racket sport. The rallies are long, the court is small, and the changes of direction are constant, which is why lowering the tin in 2001 and shortening the scoring in 2004 were both aimed at reducing attrition.
Evidence
- Point-a-rally scoringSince 2004ruleShortened matches deliberately, and severed the sport's statistics.2004 — the rule this rests on
- Tin lowered19 in to 17 inruleA larger target, to reward attacking play over attrition.2001 — the rule this rests on
- Interference decisionsLet, stroke or no letruleA judgement about what would have happened, made several times a game.2019 — the rule this rests on
- Typical peak age25–32estimate
Why the two differ
Squash is low to very high, and it belongs beside badminton and table tennis rather than beside tennis. In all three the implement or the court keeps a beginner's rally alive; in all three the elite version is about information a novice cannot perceive.
What is particular here is the shared court. Every other racket sport separates the players with a net, so interference cannot happen and the officiating is about where the ball landed. Squash puts both players in the same nine metres, which produces the sport's central skill — holding the centre — and its central officiating problem, which is deciding what would have happened if somebody had not been in the way.
It is also the fifth sport on this site to have rewritten its scoring for broadcast between 1999 and 2006, and the only one that did it while campaigning for Olympic admission it did not receive for another nineteen years.
The historyhow it got here · sections 6 to 10
06Origin and invention
Squash was invented by accident, by schoolboys, in a game they were waiting to play.
At Harrow School in the nineteenth century, boys waiting for a court at rackets — a fast, hard-balled game played in a walled court, itself an Olympic sport in 1908 — knocked a punctured ball about against the walls outside. The punctured ball squashed on impact rather than rebounding hard, which made it slower, made it die in the corners, and produced a game requiring more retrieval and less raw power.
That is the whole origin, and the name is descriptive: the ball squashes.
Two inherited features still define the sport. The enclosed court, taken from rackets, means both players occupy the same space — every other racket sport on this site separates them with a net — and everything difficult in the rulebook follows from that. And the soft ball, which only performs properly once warmed by play, produces the long rallies that made squash a fitness sport and eventually a broadcast problem.
The international federation formed in 1967. Squash bid for the Olympic programme for 2012, 2016, 2020 and 2024 and was rejected each time, and was finally admitted for 2028 — twenty-four years after the scoring change made largely to secure it.
07Rule timeline
The sport’s own lane, expanded. Every entry carries a cause from the closed vocabulary and a citation, and says so where the citation is incomplete.
- 1981Broadcast and pacingalso commercialadopted 1980
All-glass show courts were approved for championship play, allowing an audience to watch from all four sides and a camera to film a game previously played inside a sealed white box. Squash is the only sport on this site that had to rebuild its playing area out of a different material in order to be watchable at all.
Trigger and citationIncomplete — no confirmed article
Trigger
A conventional squash court has four solid walls and a small viewing gallery behind one of them. There is no camera position and almost no audience position, which made the sport effectively unbroadcastable.
World Squash Rules of Singles Squash · WSF court specifications
- 2001Broadcast and pacingadopted 2000
The tin — the out-of-play strip at the bottom of the front wall — was lowered for professional men's competition, from 19 inches to 17, making the target area larger and attacking play more rewarding.
Trigger and citationIncomplete — no confirmed article
Trigger
Elite squash had become attritional, with rallies of great length decided by fitness rather than by shot-making. Lowering the tin rewards a player who goes for a winner and shortens rallies.
As with the scoring change, this is a federation adjusting a physical dimension of the court to alter how the sport is played rather than amending a rule of conduct — the same instrument fencing used on its timing constants and basketball used on its three-point arc.
World Squash Rules of Singles Squash · WSF court specifications, 2001
- 2004Broadcast and pacingalso commercialadopted 2003
Games were rescored to eleven points with a point awarded on every rally, replacing games to nine in which only the server could score. Under the old system a rally won by the receiver won back the serve and nothing else, so a game had no bounded length. Match duration became predictable for the first time, and every match statistic recorded before the change was counted in a unit the sport stopped using.
Comparability break · Record book reset
Every match statistic before 2004 is counted in a unit the sport stopped using. The fourth identical break on this site in seven years of sport. See the series
Trigger and citationIncomplete — no confirmed article
Trigger
Squash had been campaigning for Olympic inclusion for years and was repeatedly rejected, with match length and televisability cited among the reasons. Point-a-rally scoring shortened matches and made them schedulable.
Players argued that hand-in hand-out rewarded attrition and gave a trailing player a route back, and that removing it favoured power over patience. The professional tour adopted point-a-rally before the amateur game did, which is the same order badminton's change followed.
World Squash Rules of Singles Squash · WSF Rules of Singles Squash, 2004
- 2019Integrityadopted 2018
Video review was introduced on the professional tour for lets, strokes and ball-up decisions, with a limited number of unsuccessful reviews per match.
Trigger and citationIncomplete — no confirmed article
Trigger
Squash's central decision — whether a player was obstructed enough to warrant a let or a stroke — is the most disputed call in racket sport, because both players share the court and interference is continuous.
Review has not settled it. Interference is a judgement about whether a player could have reached the ball and whether the obstruction was avoidable, which a camera can inform and not decide.
World Squash Rules of Singles Squash · WSF Rules of Singles Squash, 2019
- 2028Commercialalso broadcast and pacingadopted 2023-10
Squash was added to the Olympic programme for 2028, after failed bids for 2012, 2016, 2020 and 2024. Almost every rule change on this page was made, at least in part, to make that happen.
Trigger and citationIncomplete — no confirmed article
Trigger
Squash had been rejected repeatedly on grounds that included televisability and match length, and had responded by rebuilding its courts in glass, rewriting its scoring and lowering its tin. The inclusion decision came twenty years after the first of those changes.
This site records it because the causal direction is unusually clear. Most sports here changed their rules and then found the Olympic consequences. Squash changed its rules in order to be admitted, over two decades, and was.
World Squash Rules of Singles Squash · IOC Session decision, 2023
08Equipment evolution
Squash's equipment history has one item nothing else on this site has: it rebuilt its playing area out of a different material so that people could watch.
A conventional squash court is a sealed box with four solid walls and a small gallery behind one of them. There is nowhere for a camera and nowhere for a crowd. For most of the sport's history it was genuinely unwatchable — not uninteresting, physically impossible to see.
The all-glass court, from the early 1980s, solved it. Championship squash is now played in a transparent box that can be assembled anywhere, in a railway station or in front of the Pyramids, with an audience on all four sides. It is the only case here of a sport changing the substance of its venue for the sole purpose of being visible.
The tin is the other structural change. The out-of-play strip at the bottom of the front wall was lowered from nineteen inches to seventeen for professional men's play in 2001, enlarging the target and rewarding a player who attacks rather than retrieves. Adjusting a court dimension to change how a sport is played is the same instrument basketball used with its three-point arc and fencing used with its timing constants.
The ball is graded by speed, and the professional ball is the slowest, because a slower ball produces longer rallies. It only behaves correctly once warm, which makes it the only implement on this site whose properties depend on how long play has been going on.
Rackets went from wood to composite without a comparability crisis, because squash keeps no numbers a racket could break.
09Governing body politics
Squash's governance for the last quarter of a century has been a single project: getting into the Olympic Games. It bid for 2012, 2016, 2020 and 2024, was rejected each time, and was admitted for 2028.
Read the rule changes on this page in that light and they stop being separate decisions. The glass court made the sport filmable. Point-a-rally scoring in 2004 made match length predictable. Lowering the tin in 2001 shortened rallies and rewarded attacking play. Video review in 2019 addressed the sport's most visible officiating weakness.
Each is defensible on its own terms and the cumulative direction is unmistakable. Squash is the clearest case on this site of a federation redesigning its sport to satisfy an external admissions criterion, and — unlike modern pentathlon, which is doing the same thing to stay in — it worked.
That should be recorded carefully, because the causal claim is unusually strong. Most sports here changed a rule and then discovered the consequences. Squash's federation stated the objective, made the changes, and got the result, over twenty-four years.
The internal politics is the usual professional-tour question. The men's and women's tours are commercially separate from the federation, prize money parity was achieved comparatively early, and the professional game adopted point-a-rally before the amateur game did — the same order badminton's change followed, and for the same reason: the tour has the broadcast contracts.
10Controversies that forced rule changes
Nobody could see it. Squash's founding problem was not a scandal. A conventional court is a sealed box with a small gallery, and there is nowhere to put a camera or a crowd. A sport that cannot be watched cannot be sold, and squash spent decades in that position.
The all-glass court in the 1980s is one of the more elegant solutions on this site: rather than change the game, change what the walls are made of.
Matches that would not end. Under hand-in hand-out scoring, only the server could score, so a game had no bounded length. A world-class match could run past two hours with the scoreboard barely moving, and no broadcaster could schedule it.
Point-a-rally scoring in 2004 fixed that and severed the sport's statistics doing it — the fourth federation on this site to make exactly that trade in seven years, after volleyball, table tennis and before badminton.
Attrition. By 2000 elite squash had become a fitness contest: rallies of enormous length, decided by who broke first. Lowering the tin by two inches enlarged the target and rewarded a player who went for a winner, which is a physical change to the court made to alter the character of the sport.
The let. Squash's permanent controversy and the one nothing has fixed. Because both players share the court, interference is constant, and the referee must decide between a let, a stroke and no let — three outcomes turning on what would have happened. Video review arrived in 2019 and has informed those calls without making them any less contested.
Where it standsthe record, and what is still open · sections 11 to 12
11Series
No series published
Match statistics across the scoring change
A game to nine under hand-in hand-out and a game to eleven with a point on every rally are not the same unit. Under the old system a rally won by the receiver produced no number at all; under the new one every rally produces a point. Points per game, rally counts, match duration and the scoreline all changed meaning in 2004. This is the fourth time this absence appears on this site, and by now the pattern is the finding. Volleyball rewrote its scoring in 1999, table tennis in 2001, squash in 2004, badminton in 2006. Four federations, four continents' worth of member associations, one stated reason — a match had to fit a broadcast slot — and not one of them kept a series across its own change. Squash adds a second variable the others do not have. The tin was lowered for professional men's play in 2001, enlarging the target area and shortening rallies, so a rally-length series spanning that date is measuring the court as well as the scoring. A run of match durations from one tournament held continuously across 2004 would be a real series and would show the break plainly. Nobody publishes one.
2004Record book resetEvery match statistic before 2004 is counted in a unit the sport stopped using. The fourth identical break on this site in seven years of sport.
12What is contested now
Recorded as unsettled.
The let. Still the sport's central dispute and still unresolved. Video review informs it and cannot decide it, because the question is what would have happened rather than what did. Proposals to reduce the referee's discretion — by defining interference more tightly, or by removing the stroke as an outcome — circulate and have not been adopted, because every tighter definition produces its own unfairness.
Whether the tin should come down further. Lowering it in 2001 shortened rallies and rewarded attacking play, and there is a live argument that it did not go far enough and that elite squash remains attritional. The counter is that squash's rallies are the sport, and shortening them further makes it something else.
Courts. The sport is losing facilities in several of its traditional strongholds because a squash court is a commercially poor use of floor space. No rule can fix this, and Olympic inclusion is the federation's stated strategy for reversing it.
Whether twenty-four years of redesign was worth it. Squash changed its walls, its scoring, its court dimensions and its officiating largely in pursuit of Olympic admission, and got it in 2023 for 2028. Whether the sport that will appear at those Games is better than the one that started campaigning, or merely more televisable, is a question its own players disagree about.