Naomi Osaka and Patrick Mouratoglou have parted ways after less than a year of working together, and the four-time Grand Slam champion will now work with Tomasz Wiktorowski on a trial basis.

Naomi Osaka was one of the headliners of the day’s schedule in Montreal. Facing qualifier Ariana Arseneault, ranked 515th in ...

Sun, who has dropped to 97th in the world rankings, recorded a straight sets win to move into the final 64 at Montreal with her ninth win of the year. She will face Wimbledon finalist Amanda Anisimova ...