Ayaka Maekawa defeated Yumi Nakano 3-6 6-1 6-2 in the Hiroshima 10K round of 32 on carpet. The result followed the form book — Ayaka Maekawa came in leading the head-to-head 5–0. Ayaka Maekawa extended the head-to-head to 6–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-06-07 | Tokyo 10K | R16 | hard | Ayaka Maekawa | 7-5 6-1 |
| 2008-09-15 | Kyoto 10K | SF | carpet | Ayaka Maekawa | 6-2 6-2 |
| 2007-10-29 | Kofu 10K | R32 | hard | Ayaka Maekawa | 6-2 6-3 |
| 2007-09-03 | Kyoto 10K | R32 | carpet | Ayaka Maekawa | 7-6(4) 6-2 |
| 2006-09-04 | Kyoto 10K | QF | carpet | Ayaka Maekawa | 6-1 4-6 6-2 |