Nick Kyrgios dethrones Daniil Medvedev to reach US Open last eight

Nick Kyrgios reached the US Open quarter-finals for the first time after a comprehensive victory over defending champion and world No 1 Daniil Medvedev.

The Australian was in control for much of the four-set match on Arthur Ashe Stadium before he secured a 7-6 (13-11) 3-6 6-3 6-2 win.

Kyrgios, who reached the Wimbledon final earlier this year, next plays another Russian, Karen Khachanov, for a place in the semi-finals.

More to follow.