<P> Only two official ATP matches have lasted longer than 7 hours . Eleven matches have lasted longer than 6 hours, and 36 matches have lasted longer than 5 hours . </P> <Ul> <Li> 11 h 05 Wimbledon 2010, 1st Round: John Isner def . Nicolas Mahut, 6--4, 3--6, 6--7, 7--6, 70--68 (3 days). </Li> <Li> 7 h 02 Davis Cup 2013 1st Round tie: Czech Republic team of Tomáš Berdych and Lukáš Rosol defeated the Switzerland team of Stanislas Wawrinka and Marco Chiudinelli 6--4, 5--7, 6--4, 6--7, 24--22 . </Li> <Li> 6 h 43 Davis Cup 2015, 1st Round: Leonardo Mayer def . João Souza, 7--6, 7--6, 5--7, 5--7, 15--13 (1 day). </Li> <Li> 6 h 33 French Open 2004, 1st Round: Fabrice Santoro def . Arnaud Clément, 6--4, 6--3, 6--7, 3--6, 16--14 (2 days). </Li> <Li> 6 h 31 Central Fidelity Banks International 1984, 1st round: Vicki Nelson def. Jean Hepner, 6--4, 7--6 . </Li> <Li> 6 h 22 Davis Cup 1982, Quarterfinals: John McEnroe def . Mats Wilander, 9--7, 6--2, 15--17, 3--6, 8--6 (1 day; before tiebreak era). </Li> <Li> 6 h 21 Davis Cup 1987, World Group Play - offs: Boris Becker def . John McEnroe, 4--6, 15--13, 8--10, 6--2, 6--2 (1 day; before tiebreak era). </Li> <Li> 6 h 20 Davis Cup 2002, Half Final: Argentina team of Lucas Arnold Ker and David Nalbandian defeated the Russia team of Yevgeny Kafelnikov and Marat Safin 6--4, 6--4, 5--7, 3--6, 19--17 . </Li> <Li> 6 h 15 Davis Cup 1980, Americas Inter-Zonal Final: José Luis Clerc def . John McEnroe 6--3, 6--2, 4--6, 14--12 (before tiebreak era). </Li> <Li> 6 h 04 Davis Cup 1989, Quarterfinals: Horst Skoff def . Mats Wilander, 6--7, 7--6, 1--6, 6--4, 9--7 (1 day). </Li> <Li> 6 h 01 Davis Cup 1982, North & Central America Zone Semifinals: Harry Fritz def . Jorge Andrew 16--14, 11--9, 9--11, 4--6, 11--9 (before tiebreak era). </Li> </Ul> <Li> 11 h 05 Wimbledon 2010, 1st Round: John Isner def . Nicolas Mahut, 6--4, 3--6, 6--7, 7--6, 70--68 (3 days). </Li> <Li> 7 h 02 Davis Cup 2013 1st Round tie: Czech Republic team of Tomáš Berdych and Lukáš Rosol defeated the Switzerland team of Stanislas Wawrinka and Marco Chiudinelli 6--4, 5--7, 6--4, 6--7, 24--22 . </Li>

Who won the longest tennis match at wimbledon