naomi osaka in see-saw singapore battle]
By Omnisport | Singapore
UPDATED ON OCT 22, 2018 11:52 PM IST
In a clash of two debutants at the WTA Finals, Sloane Stephens overcame Naomi Osaka to record a win in the Red Group.
Enter your email to get our daily newsletter in your inbox
Get our daily newsletter in your inbox
Thank you for subscribing to our daily newsletter.