After surviving a tough match against Alex De Minaur in the fourth round at Wimbledon, Novak Djokovic had a funny reason why Monday's win meant more to him.

Things looked shaky early, but Novak Djokovic eventually found his form in a fourth-round win over Alex de Minaur at Wimbledon on Monday. After dropping the first game 6-1, Djokovic rallied to win the next three sets 6-4,

Roger Federer is back at Wimbledon. The eight-time champion at the All England Club was sitting in the Royal Box to watch Monday’s fourth-round matches on Centre Court, starting with his former rival Novak Djokovic playing Alex de Minaur.