# 2011 Penza Cup – Singles

Mikhail Kukushkin was the defending champion and reached the final. Arnau Brugués-Davi defeated him 4–6, 6–3, 6–2 to win the title.

## Seeds

* Mikhail Kukushkin (final)
* Alexandre Kudryavtsev (first round)
* Lukáš Lacko (second round)
* Konstantin Kravchuk (first round)
* Conor Niland (first round, retired due to right hip injury)
* Marco Chiudinelli (semifinals)
* Amir Weintraub (semifinals)
* Arnau Brugués-Davi (champion)

## 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 | Mikhail Kukushkin | 6 | 6 | | | | | | |
| 6 | Marco Chiudinelli | 3 | 3 | | | | | | |
| 6 | Marco Chiudinelli | 3 | 3 | | 1 | Mikhail Kukushkin | 6 | 3 | 2 |
| | | | | | 8 | Arnau Brugués-Davi | 4 | 6 | 6 |
| 7 | Amir Weintraub | 2 | 6 | 1 | 8 | Arnau Brugués-Davi | 4 | 6 | 6 |
| 8 | Arnau Brugués-Davi | 6 | 3 | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | M Kukushkin | 6 | 6 | | | | | | | | | | | | | | | |
| Q | Anton Zaytsev | 2 | 1 | | 1 | M Kukushkin | 6 | 5 | 6 | | | | | | | | | |
| | M Jaziri | 7$^8$ | 6 | | | M Jaziri | 4 | 7 | 1 | | | | | | | | | |
| Q | D Sitak | 6$^6$ | 3 | | | | | | | 1 | M Kukushkin | 6 | 7$^7$ | | | | | |
| | V Rudnev | 6 | 6$^1$ | 6 | | | | | | | N Mektić | 2 | 6$^0$ | | | | | |
| | M Semjan | 3 | 7$^7$ | 1 | | V Rudnev | 7$^7$ | 4 | 2 | | | | | | | | | |
| | N Mektić | 6 | | | | N Mektić | 6$^3$ | 6 | 6 | | | | | | | | | |
| 5 | C Niland | 1$^r$ | | | | | | | | | | | | | 1 | M Kukushkin | 6 | 6 |
| 3 | L Lacko | 6 | 6 | | | | | | | | | | | | 6 | M Chiudinelli | 3 | 3 |
| | Alexander Lobkov | 2 | 2 | | 3 | L Lacko | 1 | 7$^7$ | 2 | | | | | | | | | |
| Q | Vitaly Kachanovskiy | 3 | 1 | | | S Bubka | 6 | 6$^4$ | 6 | | | | | | | | | |
| | S Bubka | 6 | 6 | | | | | | | | S Bubka | 7 | 4 | 5 | | | | |
| | G Rufin | 6 | 6 | | | | | | | 6 | M Chiudinelli | 5 | 6 | 7 | | | | |
| WC | Vitali Reshetnikov | 2 | 1 | | | G Rufin | 4 | 3 | | | | | | | | | | |
| WC | A Manegin | 1 | 4 | | 6 | M Chiudinelli | 6 | 6 | | | | | | | | | | |
| 6 | M Chiudinelli | 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 | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 7 | A Weintraub | 6 | 6 | | | | | | | | | | | | | | | |
| Q | V Baluda | 3 | 1 | | 7 | A Weintraub | 3 | 6 | 6 | | | | | | | | | |
| | M Elgin | 6 | 3 | 3 | | Mikhail Vasiliev | 6 | 3 | 4 | | | | | | | | | |
| | Mikhail Vasiliev | 3 | 6 | 6 | | | | | | 7 | A Weintraub | 6 | 6 | | | | | |
| | Ervand Gasparyan | 6 | 6 | | | | | | | | Ervand Gasparyan | 4 | 1 | | | | | |
| WC | Timur Alshin | 1 | 0 | | | Ervand Gasparyan | 7$^7$ | 6 | | | | | | | | | | |
| | A Menéndez | 7$^7$ | 6 | | | A Menéndez | 6$^4$ | 2 | | | | | | | | | | |
| 4 | K Kravchuk | 6$^1$ | 2 | | | | | | | | | | | 7 | A Weintraub | 2 | 6 | 1 |
| 8 | A Brugués-Davi | 6 | 6 | | | | | | | | | | | 8 | A Brugués-Davi | 6 | 3 | 6 |
| | D Matsukevich | 3 | 4 | | 8 | A Brugués-Davi | | | | | | | | | | | | |
| WC | Illia Chkonia | 1 | 3 | | | E Kirillov | w/o | | | | | | | | | | | |
| | E Kirillov | 6 | 6 | | | | | | | 8 | A Brugués-Davi | 6 | 6 | | | | | |
| | A Kumantsov | 6$^3$ | 3 | | | | | | | | M Ledovskikh | 3 | 4 | | | | | |
| | M Ryderstedt | 7$^7$ | 6 | | | M Ryderstedt | 6$^6$ | 2 | | | | | | | | | | |
| | M Ledovskikh | 6 | 6 | | | M Ledovskikh | 7$^8$ | 6 | | | | | | | | | | |
| 2 | A Kudryavtsev | 4 | 1 | | | | | | | | | | | | | | | |