| Singles | |
|---|---|
| 2011 Kōfu International Open | |
| Champion |
|
| Runner-up |
|
| Final score | 6–4, 1–6, 6–4 |
Sachie Ishizu was the defending champion, but lost to Tamarine Tanasugarn in the second round.
Chang Kai-chen won the title, defeating Mandy Minella 6–4, 1–6, 6–4 in the final.