How Many Sets Are There in Tennis? A Complete Guide
On this page5
In professional tennis, matches are either best-of-three sets or best-of-five sets. Best-of-three is standard for most events — win 2 sets to win the match. Best-of-five is used for men’s singles at Grand Slams — win 3 sets. Women’s singles everywhere uses best-of-three.
The Set Formats at a Glance
| Tournament / Event | Men’s Singles | Women’s Singles |
|---|---|---|
| Grand Slams (AO, FO, Wimbledon, USO) | Best of 5 | Best of 3 |
| ATP Tour (Masters 1000, 500, 250) | Best of 3 | — |
| WTA Tour events | — | Best of 3 |
| Davis Cup (singles rubbers) | Best of 5 | — |
| Olympics singles | Best of 3 | Best of 3 |
| Junior Grand Slams | Best of 3 | Best of 3 |
How a Set is Won
A set goes to the first player to reach 6 games, provided they lead by at least 2. Common scenarios:
- 6–0, 6–1, 6–2, 6–3, 6–4 — one player wins cleanly
- 7–5 — the trailing player won game 5 to force 5-5, then both won a game, making it 6-6… wait, no: 7–5 means the leader won game 12 without needing a tiebreak
- 7–6 — the set reached 6-6 and was decided by a tiebreak
A tiebreak is a mini-game played first to 7 points (win by 2). The player who wins it takes the set 7–6.
The Final-Set Exception
For many years, Grand Slams played the final set as an “advantage set” — no tiebreak, keep playing until someone leads by two games. This produced some historically long sets. All four majors have now moved to a final-set tiebreak, though the threshold differs:
| Grand Slam | Final Set Tiebreak Rule |
|---|---|
| Australian Open | Tiebreak at 6-6 (standard) |
| French Open | Tiebreak at 6-6 (standard) |
| Wimbledon | Super tiebreak at 12-12 |
| US Open | Tiebreak at 6-6 (standard) |
The “super tiebreak” (also called a match tiebreak) is first to 10 points, win by 2.
Doubles Sets
Doubles matches follow the same set format as singles for the number of sets. However, many professional doubles formats replace the final set with a match tiebreak (first to 10) to keep total match time manageable. Check tournament-specific rules for exact format.
Why the Difference Between Men and Women?
The best-of-five format for men at Grand Slams is a longstanding tradition dating back to the early professional era. The women’s tour standardised on best-of-three. Arguments exist on both sides — best-of-five rewards consistency and endurance, while best-of-three keeps scheduling and physical demands more predictable. No formal change is currently scheduled.
Frequently asked questions
How many sets do you need to win a tennis match?+
In best-of-three matches (most tour events and women's Grand Slams), you need to win 2 sets. In best-of-five matches (men's Grand Slams), you need to win 3 sets.
How many games are in a set of tennis?+
A player must win at least 6 games to take a set, with a margin of at least 2. If the score reaches 6-6, most formats play a tiebreak to decide the set at 7-6.
Do women play best-of-five at Grand Slams?+
No. Women's singles at all four Grand Slams is best-of-three sets. There have been periodic discussions about changing this, but the format has remained consistent across the professional game.
Sources
Related tennis guides
View all →How Long Are Tennis Matches? Average Duration Explained
Tennis match length varies widely. A best-of-three match typically lasts 90 minutes to 2 hours, while a best-of-five Grand Slam match can run 3–5 hours or longer.
How Does Tennis Scoring Work? Points, Games, Sets Explained
Tennis uses a unique scoring system: points run 15, 30, 40, game; games build into sets; sets build into a match. Here is a clear breakdown of how tennis scoring works at every level.
How Does a Tiebreak Work in Tennis?
A tennis tiebreak decides a set locked at 6-6. First player to 7 points wins, but they must lead by two. Here's the scoring, serving order, and when tiebreaks are played.
How Much Does a Tennis Ball Weigh? Official Specs Explained
A standard tennis ball must weigh between 56.0 g and 59.4 g (1.975–2.095 oz) according to ITF regulations. It must also meet strict diameter and bounce requirements to be approved for professional play.
How Tall Is a Tennis Net? Official Height and Dimensions
A tennis net is 91.4 cm (3 feet) tall at the centre and 107 cm (3 feet 6 inches) tall at the posts on each side. These measurements are set by the ITF Rules of Tennis and apply to all sanctioned play.
What Is a Walkover in Tennis? Rules and Examples
A walkover in tennis occurs when a player wins a match without playing because the opponent withdraws before the match begins. It is different from a retirement, which happens mid-match.