2013 Chang-Sat Bangkok Open

The 2013 Chang-Sat Bangkok Open was a professional tennis tournament played on hard courts. It was the fifth edition of the tournament which was part of the 2013 ATP Challenger Tour. It took place in Bangkok, Thailand between 26 August and 1 September 2013.

Seeds

 * 1 Rankings are as of August 20, 2013.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇹🇭 Phassawit Burapharitta
 * 🇹🇭 Chayanon Kaewsuto
 * 🇹🇭 Warit Sornbutnark
 * 🇹🇭 Kittipong Wachiramanowong

The following players received entry from the qualifying draw:
 * 🇺🇸 Tyler Hochwalt
 * 🇺🇿 Temur Ismailov
 * 🇮🇳 Karunuday Singh
 * 🇹🇭 Wishaya Trongcharoenchaikul

The following players received entry as a lucky loser into the main draw:
 * 🇹🇭 Punn Bodhidatta
 * 🇺🇿 Sanjar Fayziev

Singles

 * Blaž Kavčič def. 🇰🇷 Jeong Suk-young 6–3, 6–1

Doubles

 *  Chen Ti / Huang Liang-chi def. 🇰🇷 Jeong Suk-young / 🇰🇷 Nam Ji-sung 6–3, 6–2