Mertens' giant-killing run continues with Swiatek upset in Beijing quarterfinals

Elise Mertens defeated No. 8 seed Iga Swiatek 7-6 (0), 6-3 in 1 hour and 50 minutes at the China Open quarterfinals in Beijing on October 9, 2026, reaching the tournament's semifinals for the first time. The win marked Mertens' third consecutive victory over a Grand Slam champion at the China Open. As a result of the match outcome, WTA Finals berths were secured for Mirra Andreeva and Linda Noskova.