Tennis: Osaka beats Riske 6-4, 6-0 to reach last 8 at China Open

Naomi Osaka moved into the quarter-finals at the China Open after beating the in-form Alison Riske 6-4, 6-0 in Beijing. Riske, looking for her third win against a top 10 player in the past two weeks was the first to break serve and took a 4-2 lead before Osaka stepped up a gear to level at 4-4 and then take the first set 6-4. A ruthless display of tennis from the world number four in the second set saw Osaka lose just ten points to seal her place in the last eight in Beijing after one hour and 13 minutes on court.