Svetlana Kuznetsova Cuts Hair Mid-Match | 2016 WTA Finals Singapore

Andy Roddick imitates Rafael Nadal during an exhibition night in Toronto. Milos Raonic, Serena Williams and Agnieszka Radwanska also took part of this event. (2012-11-16)

Caroline Wozniacki use some towels to imitate Serena Williams during her exhibition match against Maria Sharapova in Sao Paulo.

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.

Fabio Fognini is inimitable. The Italian had fun by pulling down the chair umpire's sock during his last match in London.