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
It's a circus!' - Nick Kyrgios sends fans wild with underarm-tweener serve and showboats at Australian Open - Eurosport
What's Wrong With an Underhand Serve in Tennis?
This trio of women's tennis players uses underhand serves to their advantage | The Daily Pennsylvanian
Nick Kyrgios underhand serves vs Rafael Nadal at Wimbledon (video) - Sports Illustrated
Classy underarm serve by Mr. Monfils 🤌 [source TennisTV] : r/tennis
Andy Murray defends use of cheeky underhand serve in Wimbledon opener against James Duckworth | CNN
Andy Murray defends 'legitimate' underhand serve at Wimbledon