As Jannik Sinner pursues a fourth Grand Slam, he'll have somewhat of a physical limitation at Wimbledon. The Italian tennis star and world No. 1 is wearing a sleeve over his right arm for his quarterfinals matchup against Ben Shelton, a result of an injury he sustained in the last round.

Jannik Sinner has started his Wimbledon quarterfinal against Ben Shelton with a white arm sleeve over the right elbow he hurt in his previous match.

World no1 Jannik Sinner was able to practice ahead of today's Wimbledon quarter-final against Ben Shelton. Sinner on Monday hurt his elbow after slipping on the baseline during his fourth-round match with Grigor Dimitrov, which he was trailing by two sets before the Bulgarian was forced to retire with an apparent pectoral injury.