The Czech has withdrawn from next month’s Australian Open and two warm-up tournaments because of an injury sustained in training.

With a varied game and a sporting style, the world No. 1 brought a Wimbledon singles title back to Australia for the first time in 19 years, in an entertaining and nerve-wracking championship clash.

In a rare overlap, the tours’ Finals share space through the start of the week, ending with the guarantee of an all-Spanish WTA Finals semifinal.

The Estonian qualified for the semifinals of the WTA Finals, and is playing better than anyone in the game right now.

Group Teotihuacán returns to action Friday in Guadalajara, as Karolina Pliskova and Anett Kontaveit battle in the day session before Barbora Krejcikova faces Garbiñe Muguruza at night.

"When I found out that the Finals were going to be here, I felt very happy because the environment," the world No.5 said.

With an 8-6 tiebreaker triumph, the Czech defeated the only other player in this season-ending championships that has previously played in one.

Take our test on the Czech star, and take our other quiz see if your personality matches hers.

Guadalajara launches the women's season finale Wednesday with singles matches from Group Teotihuacán.

Based on how the 2021 season has played out, the 50th edition of the tour's season-ending championships in Guadalajara is full of possibilities—expected and otherwise.