WTA Finals: Coco Gauff triumphs over Jessica Pegula, Iga Swiatek survives challenge from Barbora Krejcikova

Coco Gauff triumphed over Jessica Pegula at the WTA Finals, winning 6-3, 6-2. Iga Swiatek made a comeback to defeat Barbora Krejcikova 4-6, 7-5, 6-2, despite not playing for two months. Gauff and Swiatek will face off on Tuesday, while Pegula will compete against Krejcikova. Aryna Sabalenka and Jasmine Paolini also secured victories.