Maika Ozaki defeated Mari Inoue 2-6 6-1 6-1 in the Nagano 25K round of 32 on carpet. The result followed the form book — Maika Ozaki came in leading the head-to-head 1–0. Maika Ozaki extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-04-12 | Yamaguchi 10K | R32 | clay | Maika Ozaki | 7-6(1) 6-2 |