2013 Dunlop World Challenge – Women's singles

Stefanie Vögele was the defending champion, having won the event in 2012, but decided not to participate in 2013.

Luksika Kumkhum won the tournament, defeating Hiroko Kuwata in the final, 3–6, 6–1, 6–3.

Seeds
• # 🇯🇵 Kurumi Nara (quarterfinals; withdrew)

• # 🇯🇵 Misaki Doi (quarterfinals)

• # 🇹🇭 Luksika Kumkhum (champion)

• # 🇰🇿 Zarina Diyas (first round; retired)

• # 🇯🇵 Sachie Ishizu (first round)

• # Belinda Bencic (semifinals)

• # 🇨🇳 Wang Qiang (second round)

• # 🇯🇵 Eri Hozumi (quarterfinals)