Watch: Bublik serves underarm 6 times in a game, Kyrgios takes dig at Wimbledon | Tennis News - Hindustan Times
Is an underarm serve really that effective for Nick Kyrgios? Maths professor finally reveals the truth - Tennishead
Tennis skills: the underarm serve
Rafael Nadal to blame for underarm serve trend, says Nick Kyrgios - Tennishead
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
Australian Open - 'It's happened!' - Nick Kyrgios wins set with underarm ace to stun Dominic Thiem - Eurosport
Underhand Tennis Serve: Rules with Serving Underhand | USTA.com
COURT REPORT: Alexander Bublik's underarm serve addiction and a courtside security guard scrap | Daily Mail Online
Medvedev's 'smart' underarm serve helps wins crucial point v Zverev - YouTube
Nick Kyrgios's underarm serving a rebellious act with echoes of Lenglen | Tennis | The Guardian
Andy Murray Reacts to the Underarm Serve! - YouTube
Watch: Alexander Bublik Serves Underarm Half a Dozen Times, Nick Kyrgios Takes Dig at Wimbledon
The underarm serve: Nick Kyrgios and Daniil Medvedev have refined the shot Michael Chang created | Tennis News | Sky Sports
Classy underarm serve by Mr. Monfils 🤌 [source TennisTV] : r/tennis
How to Underhand Serve like Kyrgios (tennis lesson) - YouTube