# 2013 Siberia Cup – Singles

Evgeny Donskoy was the defending champion, but lost to Illya Marchenko in the quarterfinals.
Andrey Golubev won the title, defeating Andrey Kuznetsov in the final, 6–4, 6–3.

## Seeds

* Teymuraz Gabashvili (semifinals)
* Evgeny Donskoy (quarterfinals)
* Andrey Golubev (champion)
* Andrey Kuznetsov (final)
* Illya Marchenko (semifinals)
* Radu Albot (first round)
* Konstantin Kravchuk (second round)
* Alexander Kudryavtsev (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 |
| 1 | Teymuraz Gabashvili | 4 | 2 | | | | | |
| 3 | Andrey Golubev | 6 | 6 | | | | | |
| 3 | Andrey Golubev | 6 | 6 | | 3 | Andrey Golubev | 6 | 6 |
| | | | | | 4 | Andrey Kuznetsov | 4 | 3 |
| 4 | Andrey Kuznetsov | 6 | 3 | 6 | 4 | Andrey Kuznetsov | 4 | 3 |
| 5 | Illya Marchenko | 4 | 6 | 3 | | | | |

### 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 |
| 1 | T Gabashvili | 7$^7$ | 6 | | | | | | | | | | | | | |
| | A Artuñedo Martínavarr | 6$^5$ | 2 | | 1 | T Gabashvili | 6 | 6 | | | | | | | | |
| | I Nedelko | 3 | 2 | | | R Jebavý | 3 | 1 | | | | | | | | |
| | R Jebavý | 6 | 6 | | | | | | 1 | T Gabashvili | 6 | 7$^7$ | | | | |
| | S Betov | 4 | 3$^r$ | | | | | | | A Bury | 4 | 6$^5$ | | | | |
| | A Bury | 6 | 5 | | | A Bury | 6 | 7$^7$ | | | | | | | | |
| | G Panfil | 6 | 6 | | | G Panfil | 4 | 6$^0$ | | | | | | | | |
| 6 | R Albot | 4 | 2 | | | | | | | | | | 1 | T Gabashvili | 4 | 2 |
| 3 | A Golubev | 7 | 6 | | | | | | | | | | 3 | A Golubev | 6 | 6 |
| | A Karatsev | 5 | 4 | | 3 | A Golubev | 7$^7$ | 6 | | | | | | | | |
| WC | Robert Ziganshin | 3 | 1 | | WC | R Muzaev | 6$^4$ | 2 | | | | | | | | |
| WC | R Muzaev | 6 | 6 | | | | | | 3 | A Golubev | 6 | 6 | | | | |
| Q | D Zhyrmont | 6 | 6$^0$ | 3 | | | | | | A Pavić | 4 | 4 | | | | |
| | A Pavić | 4 | 7$^7$ | 6 | | A Pavić | 6 | 6 | | | | | | | | |
| Q | Anton Galkin | 2 | 2 | | 7 | K Kravchuk | 4 | 3 | | | | | | | | |
| 7 | K Kravchuk | 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 |
| 8 | A Kudryavtsev | 6$^2$ | 6$^5$ | | | | | | | | | | | | | | | | |
| | E Gerasimov | 7$^7$ | 7$^7$ | | | E Gerasimov | 6 | 6 | | | | | | | | | | | |
| | Piotr Gadomski | 7$^7$ | 5 | 6 | | P Gadomski | 3 | 2 | | | | | | | | | | | |
| | Jules Marie | 6$^5$ | 7 | 3 | | | | | | | E Gerasimov | 4 | 2 | | | | | | |
| Q | V Rudnev | 5 | 7$^7$ | 6 | | | | | | 4 | A Kuznetsov | 6 | 6 | | | | | | |
| | Adrian Sikora | 7 | 6$^4$ | 4 | | V Rudnev | 6$^6$ | 0$^r$ | | | | | | | | | | | |
| WC | Dmitri Perevoshchikov | 4 | 2 | | 4 | A Kuznetsov | 7$^8$ | 2 | | | | | | | | | | | |
| 4 | A Kuznetsov | 6 | 6 | | | | | | | | | | | | 4 | A Kuznetsov | 6 | 3 | 6 |
| 5 | I Marchenko | 6 | 6 | | | | | | | | | | | | 5 | I Marchenko | 4 | 6 | 3 |
| | V Baluda | 4 | 1 | | 5 | I Marchenko | 6 | 6 | | | | | | | | | | | |
| WC | S Vovk | 6 | 3 | 2 | | A Smirnov | 2 | 3 | | | | | | | | | | | |
| | A Smirnov | 2 | 6 | 6 | | | | | | 5 | I Marchenko | 6 | 4 | 7$^7$ | | | | | |
| | M Biryukov | 2 | 6$^8$ | | | | | | | 2 | E Donskoy | 2 | 6 | 6$^3$ | | | | | |
| Q | D Matsukevich | 6 | 7$^{10}$ | | Q | D Matsukevich | 4 | 6 | 6$^5$ | | | | | | | | | | |
| | Alexander Lobkov | 2 | 2 | | 2 | E Donskoy | 6 | 1 | 7$^7$ | | | | | | | | | | |
| 2 | E Donskoy | 6 | 6 | | | | | | | | | | | | | | | | |