'He really is a legend' - John Isner breaks the all-time aces record in his defeat to Jannik Sinner at Wimbledon
John Isner has broken the all-time aces record during his third round match against Jannik Sinner at Wimbledon. It took less than two service games for the American to overtake Ivo Karlovic's tally of 13,728. He celebrated by simply shaking his racquet to acknowledge the achievement and now sits on 13,748 aces.