| 2013 MercedesCup | |
|---|---|
| Date | 6–14 July |
| Edition | 36th |
| Category | ATP World Tour 250 series |
| Draw | 28S / 16D |
| Prize money | €410,200 |
| Surface | Clay / outdoor |
| Location | Stuttgart, Germany |
| Venue | Tennis Club Weissenhof |
| Champions | |
| Singles | |
 Fabio Fognini[1] | |
| Doubles | |
 Facundo Bagnis[2]  Thomaz Bellucci[2] | |
The 2013 MercedesCup was a men's tennis tournament played on outdoor clay courts. It was the 36th edition of the Stuttgart Open, and was part of the ATP World Tour 250 series of the 2013 ATP World Tour. It was held at the Tennis Club Weissenhof in Stuttgart, Germany, from 6 July until 14 July 2013. Fabio Fognini won the singles title.
- ^ "2013 Stuttgart Outdoor – Singles draw". Association of Tennis Professionals (ATP).
- ^ a b "2013 Stuttgart Outdoor – Doubles draw". Association of Tennis Professionals (ATP).