Multiple choice general knowledge sports Who are the players involved in the longest ever tennis match? John Isner & Nicolas Mathews John Bekker & Nicolas Mathews John Ismar & Miclas Mahut John Isner & Nicolas Mahut Reveal answer Fill a bubble to check yourself D Correct answer Explanation The longest tennis match was indeed between John Isner (USA) and Nicolas Mahut (France) at Wimbledon in 2010. Their first-round match lasted over 11 hours and concluded with a 70-68 final set. This names the correct players.