The four-time major champion announced that she had parted ways with coach Patrick Mouratoglou following middling results.

A four-time Grand Slam champion, Osaka was playing her first tournament since parting ways with Patrick Mouratoglou, the former coach of Serena Williams whom she hired last fall. The 27-year-old is ...

Naomi Osaka and Liudmila Samsonova have played five times in the past 16 months, and Osaka took a 3-2 lead in their rivalry after saving two match points en route to victory in the Omnium Banque ...

Could Naomi Osaka have secured a turning-point victory for the rest of her season? The Japanese former world No. 1 faced Liudmila Samsonova in the ...

Naomi Osaka has just been through to the Montreal third round and it came after a major comeback pulled off by the Japanese, who defeated No. 13 seed Liudmila Samsonova 4-6 7-6 (6) 6-3 in just over ...

Naomi Osaka snatched an incredible victory against Liudmila Samsonova, saving three match points in the second set, advancing ...

Naomi Osaka came back from the brink to pull off an incredible comeback at the Canadian Open. No. 13 seed Liudmila Samsonova ...