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

Alexander Zverev gives a hug to a line judge during his match against Roger Federer in Rome.

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.

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

French open in the rain with Novak Djokovic