ASB Classic - STATCHAT | John Isner showed he has the power, securing fastest serve of Men's Week with a 227 kmph bullet in his Round of 16 match v fellow American
Serving Mechanics - The Jump - Tactical Tennis
John Isner Serve Speed - How Fast Does Isner Serve?
Tennis Serves Have Room to Go Faster - WSJ
Roger Federer Solves John Isner's Serve, Finally, and Advances - The New York Times
How Fast Pro Players Serves In Tennis - ATP Players Serving Speed
John Isner Serve High Resolution Stock Photography and Images - Alamy
Watch Why It's Almost Impossible to Hit a 160 MPH Tennis Serve | Almost Impossible | WIRED
John Isner breaks Karlovic´s Davis Cup speed serve record! Here is how Ivo reacted...
Tennis - Five Fastest Recorded Serves of All Time - MansionBet Blog
Facing ATP's top servers: One man tries to return Opelka's serve - Sports Illustrated
Andy Roddick and the 16 Most Lethal Servers of the Past 30 Years | Bleacher Report | Latest News, Videos and Highlights
Wimbledon 2015: John Isner serve speed, aces - Sports Illustrated
The Fastest Tennis Serves Ever - peRFect Tennis
Tennis Server - Turbo Tennis - The Modern Serve
Who Has the Fastest Recorded Serve in Men's Tennis?
The Fastest Tennis Serves Ever - peRFect Tennis
John Isner Serve Speed, How Fast Does John Isner Serve? » FirstSportz
John Isner Serve Speed, How Fast Does John Isner Serve? » FirstSportz
New York, United States. 04th Sep, 2018. John Isner of USA serves during US Open 2018 quarterfinal match against Juan Martin del Potro of Argentina at USTA Billie Jean King National Tennis
Davis Cup 2016: John Isner breaks serve speed record with 253km/h bomb
What is the Fastest Tennis Serve of All Time? - Sporting Ferret
John Isner's Secret Weapon: Training to Be America's No.1 Tennis Player
John Isner; Net worth, serve speed, records
Hruby: I got served by John Isner -- at 140 mph - ESPN Page 2
Facing ATP's top servers: One man tries to return Opelka's serve - Sports Illustrated
Isner–Mahut match at the 2010 Wimbledon Championships - Wikipedia
