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 considers career change from tennis into politics with Victorian Liberal Party | news.com.au — Australia's leading news site
Sam Groth - Wikipedia
Borg and Groth Earn ITA All-American Status - Rollins College
Sam Groth | Overview | ATP Tour | Tennis
Sam Groth: tennis player talks about what like on pro circuit really like | Herald Sun