Honoka Kobayashi defeated Pei Chi Lee 6-3 1-6 7-5 in the W15 Fukui 1 round of 16 on hard. The upset overturned the form book — Pei Chi Lee came in leading the head-to-head 1–0. Honoka Kobayashi claimed a first win over Pei Chi Lee in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-05-01 | W80 Gifu | Q16 | hard | Pei Chi Lee | 6-4 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.