2011 Dunlop World Challenge – Women's singles

Misaki Doi is the defending champion but lost to Tamarine Tanasugarn 5–7, 5–7 in the quarterfinals.

Tamarine Tanasugarn won the title, defeating Kimiko Date-Krumm in the final 6–2, 7–5.

Seeds
• # 🇯🇵 Kimiko Date-Krumm (final)

• # 🇯🇵 Misaki Doi (quarterfinals)

• # Michaëlla Krajicek (semifinals, withdrew)

• # 🇯🇵 Erika Sema (first round)

• # 🇹🇭 Tamarine Tanasugarn

• # Chan Yung-jan (semifinals)

• # 🇯🇵 Kurumi Nara (second round)

• # 🇫🇷 Caroline Garcia (second round)