What is the most number of tennis games in one set?

Answer 1

On June 23rd and 24th, 2010, Nicolas Mahut and John Isner played a total of 138 games in the 5th set in the first round of the 2010 Wimbledon. Isner won the set, 70-68. The match is the longest in recorded history, running just over 11 hours total over 3 days.

Answer 2

On June 23rd and 24th, 2010, Nicolas Mahut and John Isner played a total of 138 games in the 5th set in the first round of the 2010 Wimbledon. Isner won the set, 70-68. The match is the longest in recorded history, running just over 11 hours total over 3 days.

Answer 3

On June 23rd and 24th, 2010, Nicolas Mahut and John Isner played a total of 138 games in the 5th set in the first round of the 2010 Wimbledon. Isner won the set, 70-68. The match is the longest in recorded history, running just over 11 hours total over 3 days.

Answer 4

One set will always go to a tie break so about 6 or 7 but on the 5th set you can have an unlimited number of tennis games.