| 2009 SAT Bangkok Open | |
|---|---|
| Date | March 16 – March 22 |
| Edition | 1st |
| Location | Bangkok, Thailand |
| Champions | |
| Singles | |
 Florian Mayer | |
| Doubles | |
 Joshua Goodall /  Joseph Sirianni | |
The 2009 SAT Bangkok Open was a professional tennis tournament played on indoor hard courts. It was part of the 2009 ATP Challenger Tour. It took place in Bangkok, Thailand between 16 and 22 March 2009.
| Nationality | Player | Ranking* | Seeding |
|---|---|---|---|
| GER | Andreas Beck | 86 | 1 |
 KOR | Lee Hyung-taik | 110 | 2 |
 JPN | Go Soeda | 117 | 3 |
| AUS | Chris Guccione | 134 | 4 |
 FRA | Mathieu Montcourt | 136 | 5 |
 RUS | Mikhail Elgin | 138 | 6 |
| GER | Daniel Brands | 148 | 7 |
 IND | Somdev Devvarman | 150 | 8 |
The following players received wildcards into the singles main draw:
Guillermo Coria 
Grigor Dimitrov 
Peerakit Siributwong Kittipong Wachiramanowong The following players received entry from the qualifying draw:
The following player received special exempt into the main draw:
Florian Mayer def. Danai Udomchoke, 7–5, 6–2
Joshua Goodall / Joseph Sirianni def. Mikhail Elgin / Alexander Kudryavtsev, 6–3, 6–1
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