Enormous 39 shot rally between Rafael Nadal and Karen Khachanov on a set point for the Spaniard at the US Open.

Nick Kyrgios produces moment of magic against Rafael Nadal in Acapulco.

Belinda Bencic dictates the game in this point but Daniela Hantuchova hangs up and finally gets through thanks to a wonderful forehand passing shot.

Watch highlights of Belinda Bencic win over Naomi Osaka in US Open 2019 fourth round.