Kumiko Iijima defeated Christina Horiatopoulos 3-6 6-2 6-3 in the Ibaraki 25K round of 32 on hard. The result followed the form book — Kumiko Iijima came in leading the head-to-head 1–0. Kumiko Iijima extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-04-25 | Hamanako 25K | R16 | carpet | Kumiko Iijima | 5-7 6-3 6-2 |