That's why Naomi Osaka is world number 1. Perfect control from the Japanese against Danielle Collins at Indian Wells.

Superb half-volley back to the net from Bethanie Mattek-Sands against Anastasia Pavlyuchenkova in Miami.

Frances Tiafoe fools David Goffin with sick drop shot at Miami.

Novak Djokovic concludes the first set the best possible way against Rafael Nadal in Rome.

Novak Djokovic defends from the baseline against Taylor Fritz before fighting back on Madrid's clay.

Stefanos Tsitsipas hit a drop volley for a winner against Rafael Nadal in the semi-finals of Madrid Masters 1000.