How Many Games to Win a Set in Tennis?

By Sarah Miller · October 19, 2041

In tennis, a set is typically won by the first player to win six games, but only if they lead by at least two games. If the set reaches 6-6, a tiebreak game is usually played to decide the winner of the set, except in some final sets of Grand Slam tournaments where play continues until one player leads by two games.

Understanding Tennis Scoring: How Many Games to Win a Set?

Tennis scoring can be confusing for beginners, but understanding how many games are needed to win a set is fundamental. The standard rule across most professional and recreational matches is that a player must win at least six games to claim a set—but not always exactly six.

Basic Rules for Winning a Set

A player must win at least six games to win a set.
The player must also lead by a margin of two games (e.g., 6-4).
If the score reaches 6-5, the leading player does not win the set yet; they must either win the next game to make it 7-5 or lose it, triggering a 6-6 tie.
At 6-6, a tiebreak game is usually played to determine the set winner.
The tiebreak is won by the first player to reach seven points, again with a margin of two points.

Differences Across Tournaments and Formats

While the basic structure remains consistent, there are notable variations depending on the tournament, gender, and whether it's a singles or doubles match. Grand Slam events, ATP/WTA tours, and ITF rules all have slight differences, especially regarding final sets.

Grand Slam Variations

The four major tournaments—Australian Open, French Open, Wimbledon, and US Open—each have unique rules for final sets:

Australian Open: Final set uses a 10-point match tiebreak at 6-6.
French Open (Roland Garros): Historically used advantage final sets, but now employs a 10-point tiebreak at 6-6 in the final set (as of 2022).
Wimbledon: Uses a 7-point tiebreak at 6-6 in the final set, but only after the score reaches 12-12 (changed in 2019).
US Open: Always uses a 7-point tiebreak at 6-6 in the final set.

ATP and WTA Tour Rules

On both men’s and women’s professional tours, the standard format includes a regular tiebreak at 6-6 in any set. There are no extended advantage sets in ATP or WTA events outside Grand Slams.

Tournament	Final Set Format	Tiebreak Trigger	Tiebreak Type
Australian Open	Match tiebreak at 6-6	6-6	First to 10 points (win by 2)
French Open	Match tiebreak at 6-6	6-6	First to 10 points (win by 2)
Wimbledon	Standard tiebreak at 12-12	12-12	First to 7 points (win by 2)
US Open	Standard tiebreak at 6-6	6-6	First to 7 points (win by 2)
ATP Tour (Regular)	Standard tiebreak at 6-6	6-6	First to 7 points (win by 2)
WTA Tour (Regular)	Standard tiebreak at 6-6	6-6	First to 7 points (win by 2)

Table data source:1, 2, 3

The table highlights key differences in final set rules across top-tier tournaments. Most notably, Wimbledon requires players to reach 12-12 before a tiebreak, making it possible for final sets to extend significantly longer than other majors. In contrast, the Australian Open and French Open now use a 10-point match tiebreak at 6-6, aiming to prevent excessively long matches while maintaining competitive balance.

Special Cases and Exceptions

Beyond the main tour events, other formats exist:

Doubles Matches

In many doubles competitions, including ATP and WTA events, a match tiebreak (first to 10 points) replaces the full third set. This speeds up play and reduces physical strain.

ITF and Junior Rules

For junior and lower-level ITF events, a super tiebreak often replaces the third set. Additionally, some recreational leagues use pro sets—a single set to eight or ten games (win by two)—to shorten match duration.

Historical Context and Rule Evolution

The concept of the tiebreak was introduced in the 1970s by James Van Alen to reduce marathon sets. Before this, players had to win by two clear games, leading to famously long sets like the 70-68 Isner–Mahut match at Wimbledon 2010. Since then, governing bodies have gradually adopted tiebreaks even in final sets to improve scheduling and player safety.

Frequently Asked Questions About Tennis Set Scoring

How many games do you need to win a tennis set?

A player must win at least six games to win a set, but must lead by at least two games. If the score reaches 6-6, a tiebreak is usually played to decide the set.

What happens when a tennis set is tied at 6-6?

When a set reaches 6-6, a tiebreak game is typically played. The first player to reach seven points (with a margin of two) wins the tiebreak and the set 7-6.

Do all tennis matches use a tiebreak at 6-6?

Most do, but exceptions exist. Until 2019, Wimbledon required players to win by two games in the final set with no tiebreak. Now, a tiebreak occurs at 12-12. Other Grand Slams use a tiebreak at 6-6 in the final set.

How many games are in a best-of-three tennis match?

A best-of-three match can last two or three sets. Each set requires at least six games to win, so the shortest match is 12 games (6-0, 6-0), while longer matches can exceed 30+ games depending on tiebreaks and close sets.

What is a match tiebreak in tennis?

A match tiebreak (or super tiebreak) is a single tiebreak game played instead of a full third set. It is usually first to 10 points (win by two) and is common in doubles and recreational play.