Chris Evert And Martina Navratilova engage in "That's Kinda Scary" an epic staring prank.

Tennis has a long history, which has produced a lot of on-court rivalries. 

Chris Evert and Martina Navratilova's name consistently appears at the top of the list, though.

In their 1.5-decade-long rivalry, which began when the two first played each other in 1973,

the two gave the tennis world some of the most loved matches.

The two made sure to keep their relationship off the court alive while being the best rivals on the court.

Despite their competition on the court, the two were very close friends.

Despite the fact that they have both been out of the game for a while, it is obvious that their friendship has not changed.

Their frequent interactions on social media seem to make this fairly clear. Evert and Navratilova recently took part in an amazing prank, which provided a look into their bond.

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