Elena Rybakina defeats World No. 1 Aryna Sabalenka at the WTA Finals, and Jessica Pegula withdraws with a knee injury.

Barbora Krejcikova books WTA Finals semi-final spot and knocks out Iga Swiatek - The Wimbledon champion topped the group and ...

Krejcikova had to win her final round robin match to assure herself the final spot in the semis, emerging out of a tiebreaker that left defending champ Swiatek the odd woman out in Riyadh.

Poland's Iga Swiatek will not successfully defend her WTA Finals title after being knocked out of the season-ending ...