![Australian Open 2021 - Sam Groth slams 'selfish' Novak Djokovic for quarantine proposals - Eurosport Australian Open 2021 - Sam Groth slams 'selfish' Novak Djokovic for quarantine proposals - Eurosport](https://imgresizer.eurosport.com/unsafe/1200x0/filters:format(jpeg):focal(1370x465:1372x463)/origin-imgresizer.eurosport.com/2021/01/18/2973739-61030708-2560-1440.jpg)
Australian Open 2021 - Sam Groth slams 'selfish' Novak Djokovic for quarantine proposals - Eurosport
![Teddy Tennis London on Twitter: "Samuel Groth of Australia has the World Record of the fastest serve with a service speed of 163.7 mph at the Busan Open #FunFactFriday https://t.co/aAWTpOV77j" / Twitter Teddy Tennis London on Twitter: "Samuel Groth of Australia has the World Record of the fastest serve with a service speed of 163.7 mph at the Busan Open #FunFactFriday https://t.co/aAWTpOV77j" / Twitter](https://pbs.twimg.com/media/C_3Kgj1XsAEdssC.jpg)
Teddy Tennis London on Twitter: "Samuel Groth of Australia has the World Record of the fastest serve with a service speed of 163.7 mph at the Busan Open #FunFactFriday https://t.co/aAWTpOV77j" / Twitter
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