Former world No. 1 Osaka parts ways with coach Fissette

BEIJING, Sept. 14 (Xinhua) -- Former world No. 1 Naomi Osaka announced the end of her working relationship with Belgian coach Wim Fissette following a poor run of results on Friday.

The Japanese tennis star revealed the news on Instagram, recalling their time together by saying, "4 years, 2 Slams and a whole lot of memories. Thanks Wim for being a great coach and an even greater person. Wishing you all the best.