Sam Groth - World's FASTEST Tennis Serve Ever! - 263.4 km/h !!!! (163.7 mph) - YouTube
Padel is a racquet sport that combines the elements of tennis, squash and badminton. Padel is the world's fastest growing sport. Photo: Anders Wiklund / TT / code 10040 Stock Photo - Alamy
Watch Why It's Almost Impossible to Hit a 160 MPH Tennis Serve | Almost Impossible | WIRED
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The World's Fastest Tennis Serves Would Leave a Hole in Any Tennis Racket - FanBuzz
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