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.
Seeds
Main draw
Finals
Top half
Bottom half
References
Main DrawQualifying Draw
{{DEFAULTSORT:2011 Kofu International Open - Singles
Kofu International Open - Singles