Watch Roger Federer Serve Up His 9,000th Ace

Over the weekend, Roger Federer became the fourth player in tennis history to register 9,000 or more aces in a professional career, on top of winning his seventh Dubai Championship. Matched against current world-ranked No. 1 player Novak Djokovic, the Swiss player fought through a neck-and-neck game, that is until he delivered four huge serves in a row to help put pressure on his Serbian opponent — leading to a 6-3 7-5 win. Watch the video below to witness the power of his 9,000th career ace serve played against Novak Djokovic.