Djokovic set to take on Rune, Zverev to face off against Fritz in upcoming matches
Getty ImagesFourth-round action at Wimbledon wraps up on Monday, when friends and familiar foes Novak Djokovic and Holger Rune battle for a spot in the quarterfinals. Alexander Zverev and Taylor Fritz are also taking the court. (15) Holger Rune vs. (2) Novak DjokovicDjokovic and Rune will already be squaring off for the sixth time in…