Tzu Li Chang defeated Ko Suzuki 6-4 6-0 in the M25 Anning 1 q16 on clay. The upset overturned the form book — Ko Suzuki came in leading the head-to-head 1–0. Tzu Li Chang claimed a first win over Ko Suzuki in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-08-14 | M25 Tainan 1 | Q16 | clay | Ko Suzuki | 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.