Every other day at Wimbledon has brought an opportunity to compare the greatest player in men's tennis and one of his heirs.

Wimbledon title rivals Novak Djokovic and Jannik Sinner will move closer to a blockbuster semifinal showdown if they win their fourth-round ties on Monday. Djokovic, the seven-time Wimbledon champion,

Two top contenders for the Wimbledon Men's Singles title, Jannik Sinner and Novak Djokovic, both have injury concerns after progressing to the quarter-final stage of the Grand Slam.