John McEnroe believes Novak Djokovic had every right to take a swipe at the Centre Court crowd at Wimbledon.
Novak Djokovic took aim at Centre Court spectators he claimed disrespected him during a straight-sets win over Holger Rune in the Wimbledon fourth round.
An all-Itallian war saw Jannik Sinner edge countryman Matteo Berrettini by three sets to one to advance to the third round at Wimbledon.
British tennis veteran Andy Murray has pulled out of the singles at Wimbledon but will compete with his brother Jamie in the doubles.
The men's singles tournament at Wimbledon is the most open for 20 years, according to world number four Alexander Zverev.
Novak Djokovic insists he will only play at Wimbledon if he is fit enough to compete for the title.