Nick Kyrgios upsets fourth-seeded Stefanos Tsitsipas at Wimbledon

Nick Kyrgios bounced back from a tiebreak loss in the first set Saturday to beat fourth-seeded Stefanos Tsitsipas in four sets at Wimbledon, 6-7, 6-4, 6-3, 7-6.

The mercurial Australian player began his tournament by earning a $10,000 fine for spitting in the direction of a fan during a first-round match. In the second round, he eliminated 26th Filip Krajinović in straight sets.

On Saturday, Kyrgios showed off his trademark flair in a…