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.
The Canadian just barely conquered American Donald Young, 6-4, 6-7 (5), 7-6 (2).
The Brit won handily, 6-2,6-4, to avenge his Davis Cup loss to Fabio Fognini.
The final player to reach the WTA Finals outlasted a prospective year-end No. 1.
The Russian was one of the great ball-strikers and anti-celebrities of his generation.
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.