Su Wei Hsieh defeated Priscilla Hon 6–1, 6–7, 5–7 in the second round of the WTA 250 Hiroshima event on hard court. Hsieh, the clear pre-match favourite at 1.27 odds, faced a stern test from Hon, who mounted a comeback after losing the opening set decisively. Though Hsieh held serve advantage in the second set, Hon forced a tiebreak and claimed it to level the match. The decider proved equally competitive, with Hon breaking through in the final set to secure a 7–5 victory in the third. Despite the upset loss, Hsieh's seeding and ranking ensured she remained a strong contender in the tournament.