Iga Swiatek defeated Daria Kasatkina in the Group Stage of the WTA Finals but still needs some luck to advance to the semifinals.

Going into the final day of round-robin matches, Sabalenka, Zheng, and Gauff had already qualified for the semifinals. The final spot was between Swiatek and Krejcikova, with the

Defending WTA Finals champion Iga Swiatek was eliminated from the season-ending championship on Thursday after Barbora Krejcikova's 7-5 6-4 win over Coco Gauff meant the Polish world number two failed to advance to the last four.

After beating Krejcikova in her opener at the WTA Finals, the Pole delivered a lackluster performance against the 2023 US Open and ended up picking a 3-6 4-6 defeat. Afterward, she was the first to acknowledge her mistake and vowed to do better in her next match.

Gauff and Sabalenka have faced each other eight times with a 4-4 head-to-head record. Sabalenka won their match at the Wuhan Open last month, and the pair split the other two recent meetings at Grand Slam finals: the 2023 US Open which Gauff won and the 2024 Australian Open which Sabalenka won.

American star Coco Gauff defeated world No. 2 Iga Swiatek 6-3, 6-4 on Tuesday, sealing her spot in the semifinals of the year-end WTA Finals in Riyadh, Saudi Arabia.

Krejcikova beat Gauff to seal a semifinal ticket at the WTA Finals and prevent Swiatek from making the knockout stage.

Barbora Krejcikova defeated Coco Gauff to book her spot in the semi-finals of the WTA Finals and knock out defending champion Iga Swiatek. The Pole needed less than an hour to dispatch alternate Daria Kasatkina, who had replaced the injured Jessica Pegula, 6-1 6-0 in the opening match of the day in Riyadh.