Khachanov d. Nishioka

Khachanov beat Nishioka 6-0, 6-0, 7-6(4) in the fourth round at the Australian Open - Melbourne. Khachanov won 95 of 148 points (64%). Khachanov hit 15 aces to 1 and won 93% of points behind the first serve (43/46) against 43% for Nishioka. Khachanov converted 7 of 10 break points and saved 3 of 4 faced; Nishioka converted 1 of 4. Winners to unforced errors: 30–23 for Khachanov, 19–39 for Nishioka. The match was played on hard in Australia.