2013 Samsung Securities Cup – Women's singles

Erika Sema was the defending champion, having won the event in 2012, but chose not to compete in 2013.

Han Na-lae won the tournament, defeating Kim Da-hye in the all-Korean final, 6–4, 6–4.

Seeds
• # 🇯🇵 Eri Hozumi (first round)

• # 🇯🇵 Junri Namigata (first round)

• # 🇯🇵 Shuko Aoyama (second round)

• # 🇹🇭 Nudnida Luangnam (second round)

• # 🇨🇳 Liu Fangzhou (first round)

• # 🇮🇱 Deniz Khazaniuk (second round)

• # 🇯🇵 Nao Hibino (quarterfinals)

• # 🇰🇷 Jang Su-jeong (quarterfinals)