Novak Djokovic is more than a decade older than any other man in the Wimbledon semifinals. He says it motivates him to see if he can keep going toe-to-toe against the younger players at the top of tennis these days.

Novak Djokovic is still in the hunt for his 25th career Major title when he takes on No. 22 seed Italian Flavio Cobolli for a spot in the semifinals.