Djokovic turns into a doctor to rescue en Henri Leconte during a legends match after the first 2013 Australian Open mens semifinal.

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

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.

Renzo Olivo loses his grip on a serve but still wins the point against Thomaz Bellucci in Santiago.