The 24-year-old Pole, who is ranked world No. 3 by the Women's Tennis Association (WTA), defeated the 63rd-ranked American 6-1, 6-7, 6-3 in their second-round clash on Friday.
Świątek, who had a bye in the first round, will next face Italian Elisabetta Cocciaretto at the clay-court tournament in Rome on Sunday.
Świątek is a three-time Italian Open champion. She triumphed in Rome in 2021, 2022 and 2024.
The 2026 Italian Open runs until May 17.
(gs)
Source: IAR, PAP