During the epic Wimbledon 2010 match between John Isner and Nicolas Mahut, which lasted 11 hours five minutes, Andy Murray tweeted ‘This is why tennis is one of the toughest sports in the world, this will never ever be matched again’. We look into just how tough competitive tennis really is compared to other sports.
Tennis
Professional tennis has recently begun to allow players to challenge umpire’s calls by utilising a computer system called Hawk-eye. However, a perceptual error is often made by professional tennis umpires, which players could exploit to their advantage, with successful challenges having significant effects on the outcome of matches.



