More than heat was required for Rafael Nadal to lose his cool today ©Getty Images

"Photo_Gallery"

Nick Kyrgios celebrates his win today over Jo-Wilfred Tsonga ©Getty Images
Nick Kyrgios celebrates his win today over Jo-Wilfred Tsonga ©Getty Images
Actor Will Smith was in the crowd at the Australian Open ©Getty Images
Actor Will Smith was in the crowd at the Australian Open ©Getty Images
Will Smith speaks with spectators during the matches today ©Getty Images
Will Smith speaks with spectators during the matches today ©Getty Images
Ukraine's Marta Kostyuk uses an ice towel on a day of heat at the Australian Open ©Getty Images
Ukraine's Marta Kostyuk uses an ice towel on a day of heat at the Australian Open ©Getty Images
A fan provides a much-needed respite against the heat ©Getty Images
A fan provides a much-needed respite against the heat ©Getty Images
Alize Cornet of France was another player visibly struggling due to the heat ©Getty Images
Alize Cornet of France was another player visibly struggling due to the heat ©Getty Images
A fountain provided another rare opportunity to keep cool ©Getty Images
A fountain provided another rare opportunity to keep cool ©Getty Images
A spectator pours water on himself in an attempt to keep cool ©Getty Images
A spectator pours water on himself in an attempt to keep cool ©Getty Images
Spectators in fancy dress at the Australian Open ©Getty Images
Spectators in fancy dress at the Australian Open ©Getty Images