Time to say goodbye to two serves in tennis | by AlanQ | Medium
A Second Serve That's Just as Big as the First - The New York Times
How Elite Tennis Players Crank Out Serves at 150 MPH | WIRED
You're Only As Good As Your First Serve!
Tall advantage: Top 10 all-time fastest servers in men's tennis
Speed, power and variation on the serve in women's tennis! – Dave Miley Tennis and Sports
You're Only As Good As Your First Serve!
Serena Williams' Serve Dominates Tennis, Winning 82% of Games
Wimbledon Serve Speed Is Trending In The Wrong Direction - Brain Game Tennis
If you thought "I think they're serving it faster than they used to" then you're right : r/tennis
Armed & Dangerous: Why Ben Shelton's Serve Is Already Among World's Best | ATP Tour | Tennis
how fast | Mathspig Blog
Murray's Serving Problem - by Matthew Willis - The Racquet
Serve Speed Matters - Brain Game Tennis
Does the Fastest Tennis Serve Depend on Height? | WIRED
Fastest tennis serves of all time | Radio Times
You're Only As Good As Your First Serve!
The Fastest Tennis Serves Ever - Perfect Tennis
Sabine Lisicki, record serve: Science explains why female tennis players can serve as fast as men.
Serve speeds at 2015 Grand Slams: Serena Williams, Novak Djokovic - Sports Illustrated
How fast do pro tennis players hit the ball? | Tennis Bolt
You're Only As Good As Your First Serve!
Tennis Serve Speed:Amazon.com:Appstore for Android
Federer - 1st Serve and 2nd Serve Average Speeds | Talk Tennis
Men's & Women's Fastest Tennis Serves Ever Recorded
Tennis fans left baffled by ATP Finals speed gun showing Federer serving 5mph SLOWER and other random results – The US Sun | The US Sun
