# 2010 Mordovia Cup – Singles

Iñigo Cervantes-Huegun was the defender of title, but he was eliminated after retired in first round match against Andrey Kuznetsov. Ivan Sergeyev defeated Marek Semjan 7–6(2), 6–1 in the final.

## Seeds

* Mikhail Kukushkin (quarterfinals)
* Conor Niland (quarterfinals)
* Ivan Sergeyev (champion)
* Konstantin Kravchuk (second round)
* Alexandre Kudryavtsev (second round)
* Evgeny Kirillov (first round)
* Iñigo Cervantes-Huegun (first round, retired due to left thigh injury)
* Laurent Recouderc (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 |
| | Marek Semjan | 3 | 6 | 6 | | | | |
| | Evgeny Donskoy | 6 | 2 | 3 | | | | |
| | Evgeny Donskoy | 6 | 2 | 3 | | Marek Semjan | 6$^2$ | 1 |
| | | | | | 3 | Ivan Sergeyev | 7 | 6 |
| 3 | Ivan Sergeyev | 5 | 6 | 6 | 3 | Ivan Sergeyev | 7 | 6 |
| | Andrey Kuznetsov | 7 | 4 | 4 | | | | |

### 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 | M Kukushkin | 6 | 7 | | | | | | | | | | | | | | |
| | M Ledovskikh | 2 | 5 | | 1 | M Kukushkin | 6 | 3 | 6 | | | | | | | | |
| | P-A Luncanu | 6 | 6 | | | P-A Luncanu | 2 | 6 | 2 | | | | | | | | |
| Q | M Inoyatov | 0 | 3 | | | | | | | 1 | M Kukushkin | 6$^2$ | 2 | | | | |
| | I Belyaev | 2 | 2 | | | | | | | | M Semjan | 7 | 6 | | | | |
| Q | D Matsukevich | 6 | 6 | | Q | D Matsukevich | 2 | 4 | | | | | | | | | |
| | M Semjan | 6 | 6 | | | M Semjan | 6 | 6 | | | | | | | | | |
| 6 | E Kirillov | 1 | 4 | | | | | | | | | | | M Semjan | 3 | 6 | 6 |
| 4 | K Kravchuk | 1 | 6 | 7 | | | | | | | | | | E Donskoy | 6 | 2 | 3 |
| | C Gârd | 6 | 3 | 6$^6$ | 4 | K Kravchuk | 7 | 3 | 5 | | | | | | | | |
| | G Olaso | 6 | 6 | | | G Olaso | 5 | 6 | 7 | | | | | | | | |
| Q | D Savić | 1 | 0 | | | | | | | | G Olaso | 4 | 2 | | | | |
| | E Donskoy | 6$^4$ | 6 | 7 | | | | | | | E Donskoy | 6 | 6 | | | | |
| | V Rudnev | 7 | 2 | 5 | | E Donskoy | 6 | 3 | 6 | | | | | | | | |
| | M Elgin | 2 | 4 | | 5 | A Kudryavtsev | 3 | 6 | 3 | | | | | | | | |
| 5 | A Kudryavtsev | 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 |
| 8 | L Recouderc | 6 | 6 | | | | | | | | | | | | | | | |
| | A Kumantsov | 2 | 3 | | 8 | L Recouderc | 2 | 6 | 6 | | | | | | | | | |
| | P Santos | 7 | 6 | | | P Santos | 6 | 3 | 2 | | | | | | | | | |
| LL | A Lobkov | 6$^6$ | 0 | | | | | | | 8 | L Recouderc | 2 | 1 | | | | | |
| LL | S Krotiouk | 6$^7$ | 5 | | | | | | | 3 | I Sergeyev | 6 | 6 | | | | | |
| WC | A Manegin | 7 | 7 | | WC | A Manegin | 0 | 1 | | | | | | | | | | |
| | A Sitak | 3 | 6 | 3 | 3 | I Sergeyev | 6 | 6 | | | | | | | | | | |
| 3 | I Sergeyev | 6 | 1 | 6 | | | | | | | | | | 3 | I Sergeyev | 5 | 6 | 6 |
| 7 | I Cervantes-Huegun | 0 | r | | | | | | | | | | | | A Kuznetsov | 7 | 4 | 4 |
| | A Kuznetsov | 5 | | | | A Kuznetsov | 7 | 6 | | | | | | | | | | |
| | L Walter | 2 | 7 | 7 | | L Walter | 5 | 0 | | | | | | | | | | |
| Q | A Smirnov | 6 | 5 | 6$^7$ | | | | | | | A Kuznetsov | 6 | 7 | | | | | |
| | A Boje-Ordóñez | 6 | 6 | | | | | | | 2 | C Niland | 4 | 6$^3$ | | | | | |
| LL | A Gorban | 1 | 0 | | | A Boje-Ordóñez | 3 | 2 | | | | | | | | | | |
| | D Molchanov | 3 | 4 | | 2 | C Niland | 6 | 6 | | | | | | | | | | |
| 2 | C Niland | 6 | 6 | | | | | | | | | | | | | | | |