Iga Świątek defeated Barbora Krejčíková 6–0, 6–3 in the quarter-final of the WTA 250 Seoul tournament on hard court on 20 September 2025, confirming her status as the pre-match favourite with odds of 1.19 to Krejčíková's 5.24. Świątek's performance was commanding, particularly in the opening set, which she won without dropping a game. Although Krejčíková improved slightly in the second set, Świątek maintained control throughout to secure a decisive victory in straight sets. The result underscores Świątek's dominance on hard courts and her ability to neutralise Krejčíková's game at this stage of the season.