Roger Federer and Tommy Haas play mini-tennis before their real match in Stuttgart.

Alexander Zverev had almost the job done on this rally against Frances Tiafoe and just had to conclude with an easy smash. But...

Along Lleyton Hewitt in double for the last tournament of his career at the Australian Open, Sam Groth made a double fault to gave the break to their opponents, on what was probably the last serve of his career. His racquet didn't survived to that.

Tsonga trying to distract Federer. Good try, but he doesn't succeed.

No surprise for Rafael Nadal on the clay of Madrid on Thursday. No surprise except that the Spanish nearly does himself an unusual injury as he chases down a rifled forehand from Jarkko Nieminen in their Mutua Madrid Open third round.

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.