| 2011 International German Open | |
|---|---|
| Date | 18–24 July |
| Edition | 105th |
| Category | ATP World Tour 500 |
| Draw | 48S / 16D |
| Prize money | €1,000,000 |
| Surface | Clay / Outdoor |
| Location | Hamburg, Germany |
| Champions | |
| Singles | |
 Gilles Simon[1] | |
| Doubles | |
 Oliver Marach / Alexander Peya[2] | |
The 2011 International German Open (also known as the bet–at–home Open – German Tennis Championships 2011 for sponsorship reasons) was a men's tennis tournament played on outdoor red clay courts. It was the 105th edition of the event known that year as the International German Open and was part of the ATP World Tour 500 series of the 2011 ATP World Tour. It took place at the Am Rothenbaum in Hamburg, Germany, from 18 July through 24 July 2011.
- ^ "2011 Hamburg Men's Singles draw". www.atpworldtour.com. Association of Tennis Professionals (ATP).
- ^ "2011 Hamburg Men's Doubles draw". www.atpworldtour.com. Association of Tennis Professionals (ATP).