Also, Milos Raonic barely conquered American Donald Young, 6-4, 6-7 (5), 7-6 (2).
The vast majority of coaches in the WTA are men—e.g. all of the Top 10 women have hired male coaches.
Following her worst-ever career performance, Serena steamrolled Genie, 6-1, 6-1.
The Russian must beat Agnieszka Radwanska in her final round-robin match and get some help to advance to the semis.
The Russian said there was no malicious intent, and the quotes were taken out of context.
We're going learn a lot about Genie after a dismal end to her breakthrough season.
The final player to reach the WTA Finals outlasted a prospective year-end No. 1.
Thoughts on Murray's desperate quest for London, and what it could mean for his future.
The ATP's year-end race picks up again in Basel and Valencia. A look ahead at both events.