2013 PTT Pattaya Open – Singles

Daniela Hantuchová was the two-time defending champion but retired against Nina Bratchikova in the second round. Maria Kirilenko became the new champion after defeating Sabine Lisicki 5–7, 6–1, 7–6(7–1) in the final.

Seeds
• # 🇷🇸 Ana Ivanovic (first round)

• # 🇷🇺 Maria Kirilenko (champion)

• # Hsieh Su-wei (first round)

• # 🇷🇴 Sorana Cîrstea (semifinals)

• # 🇩🇪 Sabine Lisicki (final)

• # 🇸🇰 Daniela Hantuchová (second round, retired due to dizziness)

• # 🇷🇺 Elena Vesnina (quarterfinals)

• # 🇬🇧 Heather Watson (second round)

Seeds
• # Chan Yung-jan (first round, retired)

• # 🇨🇳 Duan Yingying (qualifying competition)

• # 🇦🇺 Anastasia Rodionova (qualified)

• # 🇯🇵 Kurumi Nara (first round)

• # 🇨🇳 Zhou Yimiao (first round)

• # 🇺🇸 Bethanie Mattek-Sands (qualified)

• # Anastasija Sevastova (qualified)

• # 🇷🇺 Valeria Solovyeva (first round)

Qualifiers
• # Anastasija Sevastova

• # 🇺🇸 Bethanie Mattek-Sands

• # 🇦🇺 Anastasia Rodionova

• # 🇺🇿 Akgul Amanmuradova