The 18-time Grand Slam champion knows she'll have to be better if she want to win a 5th WTA Finals title in Singapore by the end of the week.
The young Croation could be a difference maker on the ATP Tour as soon as next year.
The ninja put forth another extraterrestrial shotmaking display during her opening-round battle with Petra Kvitova in Singapore.
The fallout from the Russian's "Williams brothers" comment continues.
Pavlyuchenkova came out with the trophy, but which WTA player had the biggest week of her career so far in Moscow?
The US Open champion will feature in the new tennis league this off-season.
The Dane, who's had many failed coaching experiments, will stick with her father Piotr.