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
![Serve's up: Gauff hits second-fastest serve in US Open history - Official Site of the 2023 US Open Tennis Championships - A USTA Event Serve's up: Gauff hits second-fastest serve in US Open history - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_20220829_USO_Day1_AO2_2602.jpg)