# 2012 Siberia Cup – Singles

Evgeny Donskoy won the title by defeating Illya Marchenko 6–7$^{(6–8)}$, 6–3, 6–2 in the final.

## Seeds

* Evgeny Donskoy (champion)
* Josselin Ouanna (quarterfinals)
* Dmitry Tursunov (withdrew because of a leg injury)
* Ivan Sergeyev (semifinals)
* Illya Marchenko (final)
* Igor Kunitsyn (semifinals)
* Oleksandr Nedovyesov (first round)
* Evgeny Korolev (quarterfinals)
* Radu Albot (second 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 | Final | Final | Final | Final | Final |
| 1 | Evgeny Donskoy | 6 | 7$^7$ | | | | | |
| 4 | Ivan Sergeyev | 3 | 6$^2$ | | | | | |
| 4 | Ivan Sergeyev | 3 | 6$^2$ | 1 | Evgeny Donskoy | 6$^6$ | 6 | 6 |
| | | | | 5 | Illya Marchenko | 7$^8$ | 3 | 2 |
| 6 | Igor Kunitsyn | 3 | 3 | 5 | Illya Marchenko | 7$^8$ | 3 | 2 |
| 5 | Illya Marchenko | 6 | 6 | | | | | |

### 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | E Donskoy | 6 | 6 | | | | | | | | | | | | | | |
| | V Ivanov | 2 | 2 | | 1 | E Donskoy | 4 | 7$^7$ | 6 | | | | | | | | |
| | A Kapaś | 3 | 5 | | | P-A Luncanu | 6 | 6$^0$ | 2 | | | | | | | | |
| | P-A Luncanu | 6 | 7 | | | | | | | 1 | E Donskoy | 6 | 6 | | | | |
| | A Kumantsov | 6 | 6 | | | | | | | 8 | E Korolev | 1 | 2 | | | | |
| | M Marrai | 1 | 1 | | | A Kumantsov | 6 | 4 | 2 | | | | | | | | |
| | A Juška | 3 | 6 | 2 | 8 | E Korolev | 4 | 6 | 6 | | | | | | | | |
| 8 | E Korolev | 6 | 3 | 6 | | | | | | | | | | 1 | E Donskoy | 6 | 7$^7$ |
| 4 | I Sergeyev | 6 | 6 | | | | | | | | | | | 4 | I Sergeyev | 3 | 6$^2$ |
| WC | Vladislav Dubinsky | 3 | 0 | | 4 | I Sergeyev | 6 | 7 | | | | | | | | | |
| | G Panfil | 4 | 4 | | | K Kravchuk | 4 | 5 | | | | | | | | | |
| | K Kravchuk | 6 | 6 | | | | | | | 4 | I Sergeyev | 6 | 6 | | | | |
| | D Molchanov | 6 | 6 | | | | | | | | D Molchanov | 3 | 3 | | | | |
| | I Klec | 2 | 0 | | | D Molchanov | 6 | 6 | | | | | | | | | |
| | D Zhyrmont | 6 | 6 | | | D Zhyrmont | 1 | 2 | | | | | | | | | |
| 7 | O Nedovyesov | 0 | 4 | | | | | | | | | | | | | | |

### 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | I Kunitsyn | 6 | 6 | | | | | | | | | | | | | | |
| | Adrian Sikora | 2 | 2 | | 6 | I Kunitsyn | 6 | 6 | | | | | | | | | |
| Q | A Bury | 6$^4$ | 3 | | WC | A Manegin | 2 | 2 | | | | | | | | | |
| WC | A Manegin | 7$^7$ | 6 | | | | | | | 6 | I Kunitsyn | 6 | 6 | | | | |
| LL | Michal Schmid | 2 | 2 | | | | | | | Q | V Rudnev | 1 | 2 | | | | |
| Q | Valery Rudnev | 6 | 6 | | Q | V Rudnev | 6 | 7$^7$ | | | | | | | | | |
| WC | Robert Ziganshin | 1 | 2 | | 9 | R Albot | 3 | 6$^1$ | | | | | | | | | |
| 9 | R Albot | 6 | 6 | | | | | | | | | | | 6 | I Kunitsyn | 3 | 3 |
| 5 | I Marchenko | 6 | 6 | | | | | | | | | | | 5 | I Marchenko | 6 | 6 |
| Q | S Betov | 0 | 3 | | 5 | I Marchenko | 6 | | | | | | | | | | |
| | Y Schukin | 6 | 2 | 3 | | N Basilashvili | 5$^r$ | | | | | | | | | | |
| | Nikoloz Basilashvili | 2 | 6 | 6 | | | | | | 5 | I Marchenko | 7 | 6 | | | | |
| Q | Egor Gerasimov | 6 | 6 | | | | | | | 2 | J Ouanna | 5 | 4 | | | | |
| WC | Nigmat Shofayziyev | 2 | 2 | | Q | E Gerasimov | 4 | 7 | 1 | | | | | | | | |
| | Alexander Lobkov | 4 | 6 | 4 | 2 | J Ouanna | 6 | 5 | 6 | | | | | | | | |
| 2 | J Ouanna | 6 | 4 | 6 | | | | | | | | | | | | | |