Milos Raonic is a meticulous student of the game. And he will do just about anything to gain an edge, from hiring a string of Grand Slam. This article lists the fastest recorded tennis serves in the men's and women's games. This list may not be historically complete. A serve by Bill Tilden in was timed at mph ( km/h), but this 6, Canada Milos Raonic, km/ h ( mph), Rogers Cup. 7, United States Andy Roddick, km/h ( mph) Sam Groth · Albano Olivetti · Sabine Lisicki. Key points in slow-motion: legs loading - ball toss, ball released little above eye level - Trophy position - legs.