Jannik Sinner remains grounded after yet another impressive triumph at Wimbledon, cruising into the fourth round. The world No. 1 this time defeated Spain's Pedro Martínez 6-1, 6-3, 6-1, delivering another notable performance where he didn't concede his serve.

As well as Jannik Sinner is playing at Wimbledon at the moment, he doesn’t appear to need much in the way of help.

Jannik gave away only 17 games in nine sets, providing stunning efficiency and matching a remarkable Wimbledon record held by Jan Kodes since 1972. Reach, power, speed, strength - Jannik has it all 👏 #Wimbledon | @janniksin pic.twitter.com/K8byPKbLck