Ex-World No. 1 Naomi Osaka marked her return to professional tennis on Monday by beating Tamara Korpatsch 6-3, 7-6 (9) in a crucial warm-up game for the Australian Open.
Ex-World No. 1 Naomi Osaka marked her return to professional tennis on Monday by beating Tamara Korpatsch 6-3, 7-6 (9) in a crucial warm-up game for the Australian Open.