- In-form Australian wins 7-6, 3-6, 6-3, 6-2 on Arthur Ashe Stadium
- Victory sets up quarter-final clash with Karen Khachanov
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, 3-6, 6-3, 6-2 win.