This article details longest tennis match records by duration or number of games.
A 2022 rule change now requires every Grand Slam tournament to use the tiebreak in the final set.
[12] The longest women's match (by time) took place at a tournament in Richmond, Virginia, in 1984, when Vicki Nelson took 6 hours, 31 minutes to defeat Jean Hepner 6–4, 7–6(13–11).
The match featured a 29-minute, 643-shot rally, the longest in professional tennis history, though no video exists of this point.
[42] The official duration is one minute longer than that recorded for a match in the second qualifying round of a $25,000 ITF tournament in Buenos Aires, Argentina, on January 9, 2023 where Valentina Mutilba defeated Luciana Blatter 6–7(7–9), 7–6(12–10), [10–7].