Chin Wei Chan defeated Yurika Sema 6-4 6-2 in the Tsukuba 25K round of 32 on hard. The upset overturned the form book — Yurika Sema came in leading the head-to-head 1–0, but Chin Wei Chan had been the form player, winning 6 of their last 9 on hard. Chin Wei Chan claimed a first win over Yurika Sema in two meetings, narrowing the head-to-head to 1–1.
Chan C. took it in straight sets.