2013 ITF Women's Circuit – Sanya – Singles

Wang Qiang was the defending champion, having won the event in 2012, but lost in the first round to Wang Yafan.

Karolína Plíšková won the title, defeating Zheng Saisai in the final, 6–3, 6–4

Seeds
• # 🇨🇿 Karolína Plíšková (champion)

• # 🇨🇳 Zhang Shuai (semifinals)

• # 🇨🇳 Duan Yingying (semifinals; retired)

• # 🇨🇳 Zheng Saisai (final)

• # 🇷🇸 Jovana Jakšić (second round)

• # 🇰🇿 Zarina Diyas (quarterfinals)

• # 🇨🇳 Wang Qiang (first round)

• # 🇹🇭 Varatchaya Wongteanchai (quarterfinals)