# 2011 Kazan Kremlin Cup – Singles

Michał Przysiężny was the defending champion, but decided not to participate. Marius Copil won this tournament, by defeating 4th seed Andreas Beck 6–4, 6–4 in the final.

## Seeds

* Conor Niland (first round, retired)
* Konstantin Kravchuk (second round)
* Alexandre Kudryavtsev (first round)
* Andreas Beck (final)
* Roberto Bautista-Agut (second round)
* Uladzimir Ignatik (second round)
* Jürgen Zopp (Quarterfinal)
* Marek Semjan (first round)

## 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 |
| PR | Dominik Meffert | 2 | 6 | 3 | | | | |
| | Marius Copil | 6 | 3 | 6 | | | | |
| | Marius Copil | 6 | 3 | 6 | | Marius Copil | 6 | 6 |
| | | | | | 4 | Andreas Beck | 4 | 4 |
| 4 | Andreas Beck | 7 | 6 | | 4 | Andreas Beck | 4 | 4 |
| | Evgeny Kirillov | 6$^6$ | 4 | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | C Niland | 1 | r | | | | | | | | | | | | | | | |
| | I Belyaev | 4 | | | | I Belyaev | 6 | 6 | | | | | | | | | | |
| WC | A Manegin | 0 | 2 | | | Alexander Lobkov | 4 | 1 | | | | | | | | | | |
| | Alexander Lobkov | 6 | 6 | | | | | | | I Belyaev | 6 | 1 | 4 | | | | | |
| Q | Alexander Rumyantsev | 6 | 3 | 5 | | | | | PR | D Meffert | 4 | 6 | 6 | | | | | |
| PR | D Meffert | 2 | 6 | 7 | PR | D Meffert | 6 | 6 | | | | | | | | | | |
| | A Weintraub | 1 | 2 | | 6 | U Ignatik | 2 | 3 | | | | | | | | | | |
| 6 | U Ignatik | 6 | 6 | | | | | | | | | | | PR | D Meffert | 2 | 6 | 3 |
| 3 | A Kudryavtsev | 3 | 6$^3$ | | | | | | | | | | | | M Copil | 6 | 3 | 6 |
| | M Copil | 6 | 7 | | | M Copil | 6 | 6 | | | | | | | | | | |
| Q | D Pavlovs | 6 | 2 | 6$^1$ | | A Menéndez | 3 | 4 | | | | | | | | | | |
| | A Menéndez | 2 | 6 | 7 | | | | | | M Copil | 6 | 6 | | | | | | |
| | S Stadler | 6 | 6 | | | | | | | S Stadler | 4 | 4 | | | | | | |
| | Mikhail Vasiliev | 1 | 2 | | | S Stadler | 6 | 6 | | | | | | | | | | |
| Q | A Bury | 2 | 6 | 6 | Q | A Bury | 4 | 1 | | | | | | | | | | |
| 8 | M Semjan | 6 | 3 | 3 | | | | | | | | | | | | | | |

### Bottom 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 |
| 7 | J Zopp | 6 | 7 | | | | | | | | | | | | | |
| | H Kontinen | 3 | 5 | | 7 | J Zopp | 7 | 6 | | | | | | | | |
| | Andrea Arnaboldi | 7 | 6 | | | Andrea Arnaboldi | 5 | 3 | | | | | | | | |
| | M Elgin | 5 | 4 | | | | | | 7 | J Zopp | 3 | 6$^0$ | | | | |
| LL | V Rudnev | 2 | 1 | | | | | | 4 | A Beck | 6 | 7 | | | | |
| | E Donskoy | 6 | 6 | | | E Donskoy | 4 | 4 | | | | | | | | |
| | M Mečíř Jr. | 4 | 1 | | 4 | A Beck | 6 | 6 | | | | | | | | |
| 4 | A Beck | 6 | 6 | | | | | | | | | | 4 | A Beck | 7 | 6 |
| 5 | R Bautista-Agut | 6 | 6 | | | | | | | | | | | E Kirillov | 6$^6$ | 4 |
| | D Matsukevich | 2 | 3 | | 5 | R Bautista-Agut | 4 | 4 | | | | | | | | |
| Q | M Ledovskikh | 6 | 0 | 6$^6$ | | E Kirillov | 6 | 6 | | | | | | | | |
| | E Kirillov | 3 | 6 | 7 | | | | | | E Kirillov | 6 | 6 | | | | |
| WC | V Baluda | 2 | 4 | | | | | | | S Bubka | 4 | 3 | | | | |
| | S Bubka | 6 | 6 | | | S Bubka | 6 | 6 | | | | | | | | |
| | Daniyal Zagidullin | 3 | 0 | | 2 | K Kravchuk | 3 | 2 | | | | | | | | |
| 2 | K Kravchuk | 6 | 6 | | | | | | | | | | | | | |