Ayaka Maekawa defeated Sakiko Shimizu 6-2 6-1 in the Wellington 10K round of 32 on hard. The result followed the form book — Ayaka Maekawa came in leading the head-to-head 3–1. Ayaka Maekawa extended the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-09-27 | Hamanako 25K | R32 | carpet | Ayaka Maekawa | 3-6 6-1 6-2 |
| 2008-09-15 | Kyoto 10K | R16 | carpet | Ayaka Maekawa | 6-4 6-4 |
| 2008-06-09 | Tokyo 10K | R32 | hard | Sakiko Shimizu | 3-6 6-4 6-3 |
| 2007-10-29 | Kofu 10K | QF | hard | Ayaka Maekawa | 6-0 6-4 |