37 shots in this never-ending rally between Hyeon Chung and Tennys Sandgren in quarters of the Australian Open.

Incredible point from Feliciano Lopez to save this match point against Jack Sock in Shanghai.

Perfect passing shot from Karen Khachanov against Alexander Zverev in Paris quarterfinals.

Beautiful hot shot from Svetlana Kuznetsova against Simona Halep in Montreal.

Damir Dzumhur's superb passing shot against Stefanos Tsitsipas in Paris.

Stefanos Tsitsipas hangs tough before hitting the perfect passing shot in this rally against John Millman in Stockholm.