2015 Fukuoka International Women's Cup – Singles

Naomi Broady was the defending champion, but lost in the first round to Miharu Imanishi.

Kristýna Plíšková won the title, defeating Nao Hibino in the final, 7–5, 6–4.

Seeds
• # 🇧🇪 An-Sophie Mestach (quarterfinals)

• # 🇨🇿 Kristýna Plíšková (champion)

• # 🇯🇵 Misa Eguchi (second round)

• # 🇯🇵 Kimiko Date-Krumm (first round)

• # 🇯🇵 Eri Hozumi (second round)

• # 🇷🇺 Ekaterina Bychkova (second round)

• # 🇬🇧 Naomi Broady (first round)

• # 🇯🇵 Junri Namigata (semifinals)