# 2011 Aegon Trophy – Men's singles

Ričardas Berankis was the defending champion, but chose not to participate. Gilles Müller won this tournament, defeating Matthias Bachinger 7–6(4), 6–2 in the final.

## Seeds

* Adrian Mannarino (first round)
* Somdev Devvarman (first round)
* Ryan Sweeting (second round)
* Dmitry Tursunov (quarterfinals)
* Alex Bogomolov Jr. (second round)
* Donald Young (first round)
* Matthias Bachinger (final)
* Bobby Reynolds (second round)

## Main draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| | Tatsuma Ito | 6$^4$ | 1 | | | | |
| 7 | Matthias Bachinger | 7 | 6 | | | | |
| 7 | Matthias Bachinger | 7 | 6 | 7 | Matthias Bachinger | 6$^4$ | 2 |
| | | | | | Gilles Müller | 7 | 6 |
| | Gilles Müller | 6 | 6 | | Gilles Müller | 7 | 6 |
| WC | Bernard Tomic | 3 | 4 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | A Mannarino | 4 | 1 | | | | | | | | | | | | | | | |
| | S Bohli | 6 | 6 | | | S Bohli | 6 | 6 | | | | | | | | | | |
| WC | D Cox | 4 | 6$^4$ | | | R de Voest | 4 | 2 | | | | | | | | | | |
| | R de Voest | 6 | 7 | | | | | | | | S Bohli | 6 | 6$^6$ | 3 | | | | |
| | I van der Merwe | 4 | 4 | | | | | | | | T Ito | 1 | 7 | 6 | | | | |
| | T Ito | 6 | 6 | | | T Ito | 6 | 5 | 6 | | | | | | | | | |
| Q | C Niland | 6 | 6 | | Q | C Niland | 4 | 7 | 4 | | | | | | | | | |
| 6 | D Young | 3 | 1 | | | | | | | | | | | | | T Ito | 6$^4$ | 1 |
| 4 | D Tursunov | 7 | 6 | | | | | | | | | | | | 7 | M Bachinger | 7 | 6 |
| | É Roger-Vasselin | 6$^4$ | 4 | | 4 | D Tursunov | 6 | 7 | | | | | | | | | | |
| | T Smyczek | 7 | 4 | 6$^6$ | Q | J Ward | 1 | 5 | | | | | | | | | | |
| Q | J Ward | 5 | 6 | 7 | | | | | | 4 | D Tursunov | 6 | 4 | 1 | | | | |
| | A Kudryavtsev | 6 | 5 | 0$^r$ | | | | | | 7 | M Bachinger | 3 | 6 | 6 | | | | |
| Q | A Kuznetsov | 3 | 7 | 1 | Q | A Kuznetsov | 4 | 4 | | | | | | | | | | |
| Q | Y Sugita | 1 | 3 | | 7 | M Bachinger | 6 | 6 | | | | | | | | | | |
| 7 | M Bachinger | 6 | 6 | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | A Bogomolov Jr. | 6$^6$ | 7 | 6 | | | | | | | | | | | | | | |
| | G Soeda | 7 | 5 | 2 | 5 | A Bogomolov Jr. | 6 | 3 | 2 | | | | | | | | | |
| | M Ebden | 7 | 3 | 7 | | M Ebden | 4 | 6 | 6 | | | | | | | | | |
| | L Lacko | 6$^3$ | 6 | 5 | | | | | | | M Ebden | 7 | 4 | 3 | | | | |
| | A Beck | 7 | 4 | 4 | | | | | | | G Müller | 5 | 6 | 6 | | | | |
| | G Müller | 6$^4$ | 6 | 6 | | G Müller | 7 | 6 | | | | | | | | | | |
| WC | D Evans | 6 | 0 | 1 | 3 | R Sweeting | 6$^4$ | 4 | | | | | | | | | | |
| 3 | R Sweeting | 1 | 6 | 6 | | | | | | | | | | | | G Müller | 6 | 6 |
| 8 | B Reynolds | 7 | 1 | 7 | | | | | | | | | | | WC | B Tomic | 3 | 4 |
| | K Beck | 5 | 6 | 5 | 8 | B Reynolds | 4 | 1 | | | | | | | | | | |
| WC | B Tomic | 6 | 6 | | WC | B Tomic | 6 | 6 | | | | | | | | | | |
| | C Ball | 3 | 4 | | | | | | | WC | B Tomic | 6 | 6 | | | | | |
| | R Bemelmans | 6 | 6 | | | | | | | | M Matosevic | 1 | 2 | | | | | |
| WC | J Milton | 4 | 1 | | | R Bemelmans | 4 | 4 | | | | | | | | | | |
| | M Matosevic | 4 | 6 | 6 | | M Matosevic | 6 | 6 | | | | | | | | | | |
| 2 | S Devvarman | 6 | 3 | 2 | | | | | | | | | | | | | | |