Hear Sloane Stephens share about her win over US Open champion Naomi Osaka!
Karolina Pliskova defeats defending champion Caroline Wozniacki!
Snippets of Pliskova's victory over Wozniacki!
Recap on Elina Svitolina's big win against Petra Kvitova!
We're less than 2 weeks away from the WTA Finals! Find out who's in the running for the final 3 spots!