How Many Sets Are in Tennis? Match Formats Explained

By Emma Wilson · October 25, 2025

How Many Sets Are in Tennis?

In tennis, a match is typically played as the best of three sets or the best of five sets. Most professional women's matches and recreational games use a best-of-three format, while men's Grand Slam matches are played as best-of-five. A player must win at least two sets to win a best-of-three match, or three sets in a best-of-five.

Understanding Tennis Match Structure

Tennis matches are divided into points, games, and sets. The number of sets required to win a match depends on the tournament and gender category. Winning a set requires a player to win at least six games with a margin of two games, unless a tiebreak is triggered at 6-6.

Common Set Formats in Professional Tennis

Best of Three Sets: Used in most WTA (women’s) matches and ATP (men’s) regular tour events.
Best of Five Sets: Reserved for men’s singles at Grand Slam tournaments (Australian Open, French Open, Wimbledon, US Open).
Final Set Variations: Some tournaments use a deciding set tiebreak at 6-6 or 7-7 to prevent excessively long matches.

Set Rules and Scoring Explained

To win a set, a player must win at least six games and be ahead by at least two games. If the score reaches 6-6, a tiebreak game is usually played (except in some final sets). The first player to reach seven points (by two) wins the tiebreak and the set 7-6.

When Is a Tiebreak Not Played?

At Wimbledon, the final set was historically played without a tiebreak until 2019, when a 12-12 tiebreak rule was introduced. Similarly, the US Open uses a standard tiebreak at 6-6 in all sets, including the final set.

Tournament	Match Format (Men)	Match Format (Women)	Final Set Tiebreak Rule
Australian Open	Best of 5	Best of 3	First to 10 points at 6-6
French Open	Best of 5	Best of 3	No tiebreak; win by two games
Wimbledon	Best of 5	Best of 3	Tiebreak at 6-6 if 12-12 reached
US Open	Best of 5	Best of 3	Standard 7-point tiebreak at 6-6
ATP Tour Events	Best of 3	N/A	Standard tiebreak at 6-6
WTA Tour Events	N/A	Best of 3	Standard tiebreak at 6-6

Table data source:1, 2, 3

The table highlights key differences in set formats across major tennis events. Men's Grand Slams consistently use best-of-five sets, while women's matches remain best-of-three. Final set rules vary significantly—only the French Open avoids a final set tiebreak entirely, which can lead to extended fifth sets like the famous 2010 Isner–Mahut match.

Historical Changes in Set Formats

The evolution of set formats reflects efforts to balance competitiveness and viewer engagement. In 2022, all four Grand Slams adopted a uniform final-set tiebreak rule (first to 10 points at 6-6), except Roland Garros, which still requires players to win by two games in the final set. This decision preserves clay-court tradition but risks marathon matches.

Frequently Asked Questions About Tennis Sets

How many sets do you need to win in a best-of-three match?

A player needs to win two sets to win a best-of-three match. The first to win two sets wins the match, even if the opponent has won one.

How many sets in a Grand Slam tennis match?

Men's singles matches at Grand Slam tournaments are best-of-five sets, meaning a player must win three sets. Women's singles are best-of-three sets.

What happens if a set goes to 6-6?

If a set reaches 6-6, a tiebreak is usually played. The first player to reach seven points (with a two-point margin) wins the tiebreak and the set 7-6. Exceptions exist in final sets at certain tournaments.

Can a tennis match end in a draw?

No, tennis matches cannot end in a draw. Players continue until one wins the required number of sets. Unlike team sports, there is no time limit; matches proceed until completion.

Why do men play best of five and women best of three?

This distinction is rooted in historical tradition and physical demands. However, there is ongoing debate about equality in format. Some argue women should have the option to play best-of-five, while others emphasize scheduling and recovery considerations.