The easiest, riskiest, most controversial shot in tennis | Mint
Nick Kyrgios underhand serves vs Rafael Nadal at Wimbledon (video) - Sports Illustrated
Andy Murray defends underarm serve at Wimbledon: 'It's a legitimate way of serving' | Tennis News
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This trio of women's tennis players uses underhand serves to their advantage | The Daily Pennsylvanian
Is the Underhand Tennis Serve a Good Tactic? - YouTube
Viewpoint: The Underhand Serve Tactic
Nick Kyrgios Underarm Serve Compilation | "Nick Kyrgios and the underarm serve" One of tennis' most talked-about stories over the past year... | By Tennis TV | Facebook
Stream The underarm Serve in Volley ball by sutibless | Listen online for free on SoundCloud
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Rafael Nadal to blame for underarm serve trend, says Nick Kyrgios - Tennishead
Nothing underhand about underarm serve, says Murray | Reuters
Federer defends Kyrgios for his underarm serve against Nadal - Tennis Tonic - News, Predictions, H2H, Live Scores, stats
Novice Tennis Player Doing An Underhand Serve, Stock Video - Envato Elements