| 2009 SAT Khorat Open | |
|---|---|
| Date | March 23 – March 29 |
| Edition | 1st |
| Location | Khorat, Thailand |
| Champions | |
| Singles | |
 Andreas Beck | |
| Doubles | |
 Rohan Bopanna /  Aisam-ul-Haq Qureshi | |
The 2009 SAT Khorat Open was a professional tennis tournament played on outdoor hard courts. It was part of the 2009 ATP Challenger Tour. It took place in Khorat, Thailand between 23 and 29 March 2009.
| Nationality | Player | Ranking* | Seeding |
|---|---|---|---|
| GER | Andreas Beck | 86 | 1 |
 JPN | Go Soeda | 117 | 2 |
 AUS | Chris Guccione | 134 | 3 |
 FRA | Mathieu Montcourt | 136 | 4 |
 RUS | Mikhail Elgin | 138 | 5 |
| GER | Daniel Brands | 148 | 6 |
| IND | Somdev Devvarman | 150 | 7 |
 THA | Danai Udomchoke | 158 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following player received Special exempt into the main draw:
Andreas Beck def. 
Filip Prpic, 7–5, 6–3
Rohan Bopanna / Aisam-ul-Haq Qureshi def. Sanchai Ratiwatana / Sonchat Ratiwatana, 6–3, 6–7(5), [10–5]
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