Akiko Yonemura defeated Maika Ozaki 6-3 6-1 in the Hamanako 25K qualifying round on carpet. The upset overturned the form book — Maika Ozaki came in leading the head-to-head 1–0. Akiko Yonemura claimed a first win over Maika Ozaki in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-10-14 | Haibara 25K | R32 | carpet | Maika Ozaki | 7-6(3) 7-6(3) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.