2010 PTT Thailand Open – Singles

Gilles Simon was the defending champion, but chose not to participate.

Guillermo García-López, who eliminated World No.1 Rafael Nadal in the semifinal, won in the final against Jarkko Nieminen, 6–4, 3–6, 6–4 to become the first Spanish winner of this event.

Seeds
• # 🇪🇸 Rafael Nadal (semifinals)

• # 🇪🇸 Fernando Verdasco (second round)

• # 🇦🇹 Jürgen Melzer (quarterfinals)

• # Ernests Gulbis (quarterfinals)

• # 🇦🇷 Juan Martín del Potro (first round)

• # Thiemo de Bakker (second round)

• # 🇷🇸 Viktor Troicki (second round)

• # 🇩🇪 Michael Berrer (first round)