# 2009 Karshi Challenger – Singles

Denis Istomin was the champion in 2007 and 2008, but he chose to not compete this year. Rainer Eitzinger won in the final 6–3, 1–6, 7–6(3), against Ivan Sergeyev.

## Seeds

* Mikhail Elgin (first round)
* Illya Marchenko (second round)
* Kamil Čapkovič (second round)
* Carles Poch Gradin (semifinals)
* Andis Juška (second round)
* Ivan Sergeyev (final)
* Deniss Pavlovs (second round)
* Valery Rudnev (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

### Final four

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| | Rainer Eitzinger | 6 | 7 | | | | | |
| 4 | Carles Poch Gradin | 3 | 5 | | | | | |
| 4 | Carles Poch Gradin | 3 | 5 | | Rainer Eitzinger | 6 | 1 | 7 |
| | | | | 6 | Ivan Sergeyev | 3 | 6 | 6$^3$ |
| Q | Ričardas Berankis | 2 | 1$^r$ | 6 | Ivan Sergeyev | 3 | 6 | 6$^3$ |
| 6 | Ivan Sergeyev | 6 | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | M Elgin | 6$^3$ | 5 | | | | | | | | | | | | | | | |
| | M Rodrigues | 7 | 7 | | | M Rodrigues | 0 | 6 | 6$^3$ | | | | | | | | | |
| | A Sančić | 3 | 0$^r$ | | | R Eitzinger | 6 | 3 | 7 | | | | | | | | | |
| | R Eitzinger | 6 | 4 | | | | | | | | R Eitzinger | 6 | 6 | | | | | |
| | A Kedryuk | 3 | 6 | 2 | | | | | | | G Jones | 4 | 0 | | | | | |
| | G Jones | 6 | 4 | 6 | | G Jones | 6 | 6 | | | | | | | | | | |
| WC | S Shipilov | 1 | 1 | | 7 | D Pavlovs | 4 | 1 | | | | | | | | | | |
| 7 | D Pavlovs | 6 | 6 | | | | | | | | | | | | | R Eitzinger | 6 | 7 |
| 4 | C Poch Gradin | 7 | 6 | | | | | | | | | | | | 4 | C Poch Gradin | 3 | 5 |
| WC | V Uzakov | 6$^1$ | 3 | | 4 | C Poch Gradin | 6 | 6 | | | | | | | | | | |
| | J Mitsuhashi | 6 | 1 | 6 | | J Mitsuhashi | 2 | 2 | | | | | | | | | | |
| | T-h Yang | 2 | 6 | 3 | | | | | | 4 | C Poch Gradin | 7 | 4 | 6 | | | | |
| Q | M Ledovskikh | 5 | 2 | | | | | | | | N Ćirić | 6$^4$ | 6 | 1 | | | | |
| | N Ćirić | 7 | 6 | | | N Ćirić | 6 | 7 | | | | | | | | | | |
| WC | J Jalalov | 0 | 0 | | 5 | A Juška | 3 | 6$^3$ | | | | | | | | | | |
| 5 | A Juška | 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 |
| 8 | V Rudnev | 6$^6$ | 1 | | | | | | | | | | | | | | | |
| | D Goffin | 7 | 6 | | | D Goffin | 5 | 3 | | | | | | | | | | |
| | T Chen | 6$^3$ | 3 | | | D Brown | 7 | 6 | | | | | | | | | | |
| | D Brown | 7 | 6 | | | | | | | | D Brown | 6$^5$ | 6 | 3 | | | | |
| LL | P Taubert | 6$^5$ | 2 | | | | | | | | R Berankis | 7 | 3 | 6 | | | | |
| | R Berankis | 7 | 6 | | | R Berankis | 6 | 6 | | | | | | | | | | |
| WC | R Biktyakov | 2 | 3 | | 3 | K Čapkovič | 3 | 4 | | | | | | | | | | |
| 3 | K Čapkovič | 6 | 6 | | | | | | | | | | | | | R Berankis | 2 | 1$^r$ |
| 6 | I Sergeyev | 6 | 6 | | | | | | | | | | | | 6 | I Sergeyev | 6 | 4 |
| Q | M Inoyatov | 3 | 4 | | 6 | I Sergeyev | 7 | 6 | | | | | | | | | | |
| | G Alcaide | 6$^4$ | 6$^2$ | | | M Semjan | 6$^0$ | 3 | | | | | | | | | | |
| | M Semjan | 7 | 7 | | | | | | | 6 | I Sergeyev | 6 | 7 | | | | | |
| | J Statham | 3 | 2 | | | | | | | Q | S Kadir | 4 | 5 | | | | | |
| Q | S Kadir | 6 | 6 | | Q | S Kadir | 4 | 6 | 7 | | | | | | | | | |
| | P-L Duclos | 6 | 3 | 1 | 2 | I Marchenko | 6 | 3 | 5 | | | | | | | | | |
| 2 | I Marchenko | 3 | 6 | 6 | | | | | | | | | | | | | | |