Australian Open 2020: Nick Kyrgios 252 km/h serve, fastest tennis serves ever, Kyrgios serve speed, speed gun was wrong
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Amazon.com: Superman Tennis Serve: Learn How to Serve Your Fastest Serve Ever Through Scientifically Proven Techniques eBook: Correa (Certified Professional Tennis Coach), Joseph: Kindle Store
![How the serves at Wimbledon compare to the speeds of other sports by infographic | Guinness World Records How the serves at Wimbledon compare to the speeds of other sports by infographic | Guinness World Records](https://www.guinnessworldrecords.com/Images/Serve-Article-580-327_tcm25-17196.jpg)