Iga Swiatek won her opening match at the Cincinnati Open 2026. She fought back after a set down against Sakkari. She took 12 of the final 14 games to complete the recovery. This win is her seventh consecutive victory. It follows a title in Toronto. The title came in Toronto before the Cincinnati Open 2026.
Frech and Rybakina were scheduled in the round of 32. Rain suspended Monday play at the tournament. The suspension affected Monday play at the competition. The event is the Cincinnati Open 2026.