It was the 19th edition of the event known that year as the Gerry Weber Open and was part of the ATP World Tour 250 series of the 2011 ATP World Tour.
2011 | 2011 ATP Challenger Tour | Australian Open | French Open | Open University | open source | 2011 ATP World Tour | U.S. Open | 2011 Rugby World Cup | Carl Maria von Weber | Weber | 2011 ITF Women's Circuit | 2011 Tōhoku earthquake and tsunami | 2011 Pan American Games | 2011 Christchurch earthquake | Wacken Open Air | 2011 Summer Universiade | 2011 Pacific Games | Bruce Weber | The Open Championship | Max Weber | Gerry Anderson | Miss Universe 2011 | Bruce Weber (photographer) | 2011 Copa América | U.S. Open (tennis) | Eurovision Song Contest 2011 | 2011 WTA Tour | 2011 in radio | All England Open Badminton Championships |