Viva Tennis Ibiza - How fast can a tennis ball go? 🎾 Australian player Sam Groth has officially hit the fastest service of all time, clocked at 263.4 km per hour 🔥
![Sam Groth gears up for Wimbledon as rocket man eyes tournament's record fastest serve | Daily Mail Online Sam Groth gears up for Wimbledon as rocket man eyes tournament's record fastest serve | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2015/06/27/21/29FF724C00000578-3141775-image-m-108_1435435476138.jpg)
Sam Groth gears up for Wimbledon as rocket man eyes tournament's record fastest serve | Daily Mail Online
Australian Open 2020: Nick Kyrgios 252 km/h serve, fastest tennis serves ever, Kyrgios serve speed, speed gun was wrong
![Sam Groth gears up for Wimbledon as rocket man eyes tournament's record fastest serve | Daily Mail Online Sam Groth gears up for Wimbledon as rocket man eyes tournament's record fastest serve | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2015/06/27/21/2A09A59B00000578-3141775-image-a-9_1435437766721.jpg)