US Open 2019: Defending champion Naomi Osaka loses to Belinda Bencic

[Nickie]

Defending champion Naomi Osaka is knocked out of the US Open as she loses 7-5 6-4 to Switzerland's Belinda Bencic in the last 16 on Monday.

More... (http://www.bbc.co.uk/sport/tennis/49558713)