# 2011 Astana Cup – Singles

Igor Kunitsyn was the defending champion but decided not to participate.
Rainer Schüttler claimed the title. He won against Teymuraz Gabashvili 7–6$^{(8–6)}$, 4–6, 6–4 in the final.

## Seeds

* Rainer Schüttler (champion)
* Teymuraz Gabashvili (final)
* Alexander Kudryavtsev (semifinals)
* Konstantin Kravchuk (first round)
* Andrej Martin (first round)
* Raven Klaasen (first round)
* Radu Albot (quarterfinals)
* Fabrice Martin (quarterfinals)

## 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 | Semifinals | Final | Final | Final | Final | Final |
| 1 | Rainer Schüttler | 6$^5$ | 7 | 6 | | | | | |
| | Jamie Baker | 7$^7$ | 5 | 2 | | | | | |
| | Jamie Baker | 7$^7$ | 5 | 2 | 1 | Rainer Schüttler | 7$^8$ | 4 | 6 |
| | | | | | 2 | Teymuraz Gabashvili | 6$^6$ | 6 | 4 |
| 3 | Alexander Kudryavtsev | 3 | 6 | 2 | 2 | Teymuraz Gabashvili | 6$^6$ | 6 | 4 |
| 2 | Teymuraz Gabashvili | 6 | 2 | 6 | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | R Schüttler | 6 | 6 | | | | | | | | | | | | | | |
| WC | K Rastogi | 0 | 1 | | 1 | R Schüttler | 6 | 6 | | | | | | | | | |
| | Mikhail Vasiliev | 2 | 5 | | | D Molchanov | 1 | 1 | | | | | | | | | |
| | D Molchanov | 6 | 7 | | | | | | 1 | R Schüttler | 6 | 6 | | | | | |
| | J Milton | 6 | 6 | | | | | | 8 | F Martin | 2 | 3 | | | | | |
| | V Vardhan | 3 | 4 | | | J Milton | 4 | 3 | | | | | | | | | |
| WC | Anton Saranchukov | 4 | 2 | | 8 | F Martin | 6 | 6 | | | | | | | | | |
| 8 | F Martin | 6 | 6 | | | | | | | | | | 1 | R Schüttler | 6$^5$ | 7 | 6 |
| 4 | K Kravchuk | 7$^7$ | 6$^8$ | 6$^3$ | | | | | | | | | | J Baker | 7$^7$ | 5 | 2 |
| | J Baker | 6$^3$ | 7$^{10}$ | 7$^7$ | | J Baker | 6 | 6 | | | | | | | | | |
| | M Mečíř Jr. | 7 | 2 | 2 | Q | M Elgin | 1 | 1 | | | | | | | | | |
| Q | M Elgin | 5 | 6 | 6 | | | | | | J Baker | 7 | 6 | | | | | |
| | I Belyaev | 4 | 7 | 7$^7$ | | | | | 7 | R Albot | 5 | 3 | | | | | |
| | V Rudnev | 6 | 5 | 6$^2$ | | I Belyaev | 1 | 1 | | | | | | | | | |
| Q | S Ikramov | 4 | 3 | | 7 | R Albot | 6 | 6 | | | | | | | | | |
| 7 | R Albot | 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 | Semifinals |
| 6 | R Klaasen | 3 | 6 | 6$^6$ | | | | | | | | | | | | | | | |
| | J Minář | 6 | 3 | 7$^8$ | | J Minář | 4 | 6 | 6 | | | | | | | | | | |
| | H Moriya | 7 | 6 | | | H Moriya | 6 | 3 | 4 | | | | | | | | | | |
| WC | Serizhan Yessenbekov | 5 | 2 | | | | | | | | J Minář | 2 | 5 | | | | | | |
| | R Ghedin | 6 | 2 | 2 | | | | | | 3 | A Kudryavtsev | 6 | 7 | | | | | | |
| Q | A Ward | 2 | 6 | 6 | Q | A Ward | 6 | 5 | 2 | | | | | | | | | | |
| Q | M Safwat | 1 | 6 | 6$^6$ | 3 | A Kudryavtsev | 3 | 7 | 6 | | | | | | | | | | |
| 3 | A Kudryavtsev | 6 | 1 | 7$^8$ | | | | | | | | | | | 3 | A Kudryavtsev | 3 | 6 | 2 |
| 5 | A Martin | 1 | 5 | | | | | | | | | | | | 2 | T Gabashvili | 6 | 2 | 6 |
| | T Chen | 6 | 7 | | | T Chen | 6 | 4 | 6 | | | | | | | | | | |
| | A Smirnov | 6$^3$ | 3 | | | H Heliövaara | 4 | 6 | 2 | | | | | | | | | | |
| | H Heliövaara | 7$^7$ | 6 | | | | | | | | T Chen | 6 | 2 | 3 | | | | | |
| WC | D Yevseyev | 6 | 1 | 4 | | | | | | 2 | T Gabashvili | 3 | 6 | 6 | | | | | |
| | D Cox | 2 | 6 | 6 | | D Cox | 5 | 1 | | | | | | | | | | | |
| | D Dutra da Silva | 6 | 2 | 3 | 2 | T Gabashvili | 7 | 6 | | | | | | | | | | | |
| 2 | T Gabashvili | 2 | 6 | 6 | | | | | | | | | | | | | | | |