Manhandled in this rally, Angelique Kerber plays the perfect shot in defense, a splendid passing shot that Aryna Sabalenka can only watch.

Kiki Bertens and Sloane Stephens shots of the day Friday at the WTA Finals in Singapore.

Tobias Simon's sensational No-Look Pass against Lorenzo Sonego in Andria Challenger.

Gilles Simon's superb reflexe volley against Ernests Gulbis in Basel.

The public was incredible in Zagreb in the 2016 Davis Cup final. The atmosphere was completely crazy on the match point of Juan Martin Del Potro against Marin Cilic.

Diego Schwartzman saves a break point with a 'ridiculous' forehand passing shot against Feliciano Lopez in Paris.