As well as Jannik Sinner is playing at Wimbledon, he doesn't appear to need much in the way of help. Still, he got some Saturday when his opponent, Pedro Martinez, was dealing with a problematic shoulder and often put in first serves at so-so speeds.

Jannik Sinner reaches fourth round with victory over Pedro Martinez while Iga Swiatek dominates Danielle Collins to continue pursuit of first Wimbledon crown; follow scores, reports and our dedicated

Novak Djokovic and Jannik Sinner have remained on the Wimbledon semi-final collision course following impressive victories in the third round. After his match, Novak reflected on Jannik's rise with admiration.