| 2019 MercedesCup | |
|---|---|
| Date | 10–16 June |
| Edition | 42nd |
| Category | ATP Tour 250 |
| Draw | 28S / 16D |
| Prize money | €679,015[1] |
| Surface | Grass |
| Location | Stuttgart, Germany |
| Venue | Tennis Club Weissenhof |
| Champions | |
| Singles | |
 Matteo Berrettini[2] | |
| Doubles | |
 John Peers /  Bruno Soares[3] | |
The 2019 MercedesCup was a men's tennis tournament to be played on outdoor grass courts. It was the 42nd edition of the Stuttgart Open, and part of the ATP Tour 250 series of the 2019 ATP Tour. It was held at the Tennis Club Weissenhof in Stuttgart, Germany, from 10 June until 16 June 2019. Unseeded Matteo Berrettini won the singles title.
- ^ "Stuttgart - Overview - ATP Tour - Tennis".
- ^ "2019 Stuttgart Outdoor – Singles draw". Association of Tennis Professionals (ATP).
- ^ "20198 Stuttgart Outdoor – Doubles draw". Association of Tennis Professionals (ATP).