Osaka had a troubled build-up to the first Grand Slam of the year ... also revealed last week that she and her rapper boyfriend Cordae, the father of her daughter Shai, had split up.

Osaka had a troubled build-up to the first Grand Slam of the year ... also revealed last week that she and her rapper boyfriend Cordae, the father of her daughter Shai, had split up.

Osaka had a troubled build-up to the first Grand Slam of the year ... also revealed last week that she and her rapper boyfriend Cordae, the father of her daughter Shai, had split up.

Osaka had a troubled build-up to the first Grand Slam of the year ... also revealed last week that she and her rapper boyfriend Cordae, the father of her daughter Shai, had split up.

Other notable moments in January included Jannik Sinner successfully defending his Australian Open title, Naomi Osaka splitting with her ex-boyfriend Cordae ... the 24-time Grand Slam champion ...

Osaka had a troubled build-up to the first Grand Slam of the year ... also revealed last week that she and her rapper boyfriend Cordae, the father of her daughter Shai, had split up.

The 4-time Grand Slam winner has been struggling to make ... She recently ended her 5-year-long relationship with American rapper Cordae. The separation too, might have contributed to her struggle ...

Azarenka returned to tour in the summer of 2017 – reaching the fourth round of Wimbledon – and has remained a mainstay ...