2011 Gerry Weber Open
| 2011 Gerry Weber Open | |
|---|---|
| Date | June 6 – June 12 |
| Edition | 19th |
| Category | ATP World Tour 250 |
| Draw | 32S/16D |
| Surface | Grass |
| Location | Halle, Germany |
| Venue | Gerry Weber Stadion |
| Champions | |
| Singles | |
 Philipp Kohlschreiber [1] |
|
| Doubles | |
 Rohan Bopanna /  Aisam-ul-Haq Qureshi [2] |
|
The 2011 Gerry Weber Open was a tennis tournament played on outdoor grass courts. 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. It took place at the Gerry Weber Stadion in Halle, Germany, between 6 and 12 June 2011.
Contents
Champions
Singles
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Philipp Kohlschreiber defeated Philipp Petzschner 7–6(7–5), 2–0 ret.
- It was Kohlschreiber's 1st title of the year and 3rd of his career. It was the first all-German final since Los Angeles in 2004.
Doubles
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Rohan Bopanna / Aisam-ul-Haq Qureshi defeated 
Robin Haase / 
Milos Raonic, 7–6(10–8), 3–6, [11–9]
Entries
Seeds
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 SUI |
Roger Federer | 3 | 1 |
 CZE |
Tomáš Berdych | 6 | 2 |
 FRA |
Gaël Monfils | 9 | 3 |
 RUS |
Mikhail Youzhny | 13 | 4 |
 SRB |
Viktor Troicki | 15 | 5 |
| GER |
Florian Mayer | 19 | 6 |
 UKR |
Alexandr Dolgopolov | 22 | 7 |
| CAN |
Milos Raonic | 27 | 8 |
- Seedings are based on the rankings of May 30, 2011.
Other entrants
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
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The following players received wildcards into the singles main draw:
Notable withdrawals
Robin Söderling (muscular problems) [3]
Jürgen Melzer (back injury) [3]- Roger Federer (groin injury)[4]
- Mikhail Youzhny (left foot injury)
