Australian Open champ Osaka is Asia's 1st No. 1 in tennis
Australian Open champion Naomi Osaka is the youngest woman to make her debut at No. 1 in nine years and the first man or woman from Asia to lead the ... Click to Continue
Australian Open champion Naomi Osaka is the youngest woman to make her debut at No. 1 in nine years and the first man or woman from Asia to lead the ... Click to Continue