| 2009 MercedesCup | |
|---|---|
| Date | 11–19 July |
| Edition | 32nd |
| Category | World Tour 250 |
| Draw | 32S / 16D |
| Prize money | €398,250 |
| Surface | Clay / outdoor |
| Location | Stuttgart, Germany |
| Venue | Tennis Club Weissenhof |
| Champions | |
| Singles | |
 Jérémy Chardy[1] | |
| Doubles | |
 František Čermák /  Michal Mertiňák[2] | |
The 2009 Mercedes Cup was a man's tennis tournament played on outdoor clay courts. It was the 32nd edition of the Stuttgart Open and was part of the ATP World Tour 250 series of the 2009 ATP World Tour. It was held at the Tennis Club Weissenhof in Stuttgart, Germany, from 11 July 11 until 19 July 2009. Jérémy Chardy won the singles title.
- ^ "2009 Stuttgart Outdoor – Singles draw". Association of Tennis Professionals (ATP).
- ^ "2009 Stuttgart Outdoor – Doubles draw". Association of Tennis Professionals (ATP).