Maya Kato defeated Mari Inoue 3-6 6-3 6-0 in the Saitama 10K round of 32 on hard. Maya Kato extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-08-13 | Tokyo 10K | R16 | carpet | Maya Kato | 6-4 6-1 |
| 2005-05-30 | Gunma 25K | R32 | carpet | Mari Inoue | 3-6 6-3 6-3 |