2012 Chang-Sat Bangkok Open

The 2012 Chang-Sat Bangkok Open was a professional tennis tournament played on hard courts. It was the fourth edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Bangkok, Thailand between 27 August and 2 September 2012.

Seeds

 * 1 Rankings are as of August 20, 2012.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇹🇭 Kong Pop Lertchai
 * 🇹🇭 Peerakiat Siriluethaiwattana
 * 🇹🇭 Warit Sornbutnark
 * 🇹🇭 Kittipong Wachiramanowong

The following players received entry from the qualifying draw:
 * 🇰🇷 Jeong Suk-young
 * Christopher Rungkat
 * 🇮🇱 Harel Srugo
 * 🇯🇵 Kento Takeuchi

Singles

 * 🇮🇱 Dudi Sela def. 🇯🇵 Yūichi Sugita, 6–1, 7–5

Doubles

 * 🇮🇳 Divij Sharan / 🇮🇳 Vishnu Vardhan def. Lee Hsin-han /  Peng Hsien-yin, 6–3, 6–4