In the past two years, Pegula and Krejcikova have split their two head-to-head matches. The most recent one was on February 24, 2023, ending with Krejcikova winning 6-1, 5-7, 6-0.

Most tennis fans did not know what to expect in Sunday's WTA Finals match between Iga Swiatek and Barbora Krejcikova. Swiatek had not played since the US Open and shook up her coaching staff, while Krejcikova had only won five matches since her Wimbledon title.

Iga Swiatek begins her bid to regain the world number one ranking with a comeback win over Barbora Krejcikova at the WTA Finals.