2011 PTT Thailand Open

The 2011 PTT Thailand Open was a tennis tournament played on indoor hard courts. It was the ninth edition of the Thailand Open, and was part of the ATP World Tour 250 Series of the 2011 ATP World Tour. It took place at the Impact Arena in Bangkok, Thailand, from September 26 through October 2, 2011.

Seeds

 * Seeds are based on the rankings of September 19, 2011.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇦🇹 Dominic Thiem
 * 🇹🇭 Danai Udomchoke
 * 🇹🇭 Kittipong Wachiramanowong

The following players received entry from the qualifying draw:
 * 🇮🇹 Simone Bolelli
 * Marco Chiudinelli
 * 🇦🇺 Greg Jones
 * 🇯🇵 Go Soeda

Singles
🇬🇧 Andy Murray defeated 🇺🇸 Donald Young, 6–2, 6–0
 * It was Murray's third title of the year and 19th of his career.

Doubles
🇦🇹 Oliver Marach / 🇵🇰 Aisam-ul-Haq Qureshi defeated 🇩🇪 Michael Kohlmann / 🇩🇪 Alexander Waske, 7–6(7–4), 7–6(7–5)