2013 MercedesCup – Singles
| Singles | |
|---|---|
| 2013 MercedesCup | |
| Champion | Fabio Fognini | 
| Runner-up | Philipp Kohlschreiber | 
| Score | 5–7, 6–4, 6–4 | 
| Draw | 28 | 
| Seeds | 8 | 
The 2013 MercedesCup was a men's tennis tournament held at the Tennis Club Weissenhof in Stuttgart, Germany. Janko Tipsarević was the defending champion, but chose not to compete.
Fabio Fognini won the title, defeating Philipp Kohlschreiber in the final, 5–7, 6–4, 6–4.