Novak Djokovic doesn't realize he broke a string during his semifinal against Kei Nishikori in Rome.

Damir Dzumhur gives everything to get Grigor Dimitrov's drop shot at Queens. A little bit too much apparently.

An Iguana stopping the match between Tommy Haas and Jiri Vesely at the Miami Open.

Grigor Dimitrov gets more than he bargained for after blowing out the candles on his 23rd birthday cake. His coach, Roger Rasheed, had another idea for him.

Watch how Ivan Dodig knocked out Marcelo Melo in Miami's double.

The #MannequinChallenge from Murray, Djokovic, Wawrinka, Roanic, Nishikori, Monfils, Cilic and Thiem before the ATP Finals (Masters) in London.