# 2009 USTA Challenger of Oklahoma – Singles

Taylor Dent won the title by the score of 7–6(9), 7–6(4) in the final over Wayne Odesnik.

## Seeds

* Wayne Odesnik (final)
* Rajeev Ram (second round)
* Brendan Evans (first round)
* Vince Spadea (first round)
* Jesse Levine (quarterfinals)
* Ryan Sweeting (quarterfinals)
* Taylor Dent (champion)
* Alex Kuznetsov (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 |
| 1 | Wayne Odesnik | 7 | 6 | | | | |
| | Tigran Martirosyan | 6$^5$ | 2 | | | | |
| | Tigran Martirosyan | 6$^5$ | 2 | 1 | Wayne Odesnik | 6$^9$ | 6$^4$ |
| | | | | 7/WC | Taylor Dent | 7 | 7 |
| | Todd Widom | 2 | 1 | 7/WC | Taylor Dent | 7 | 7 |
| 7/WC | Taylor Dent | 6 | 6 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | W Odesnik | 6 | 6 | | | | | | | | | | | | | | |
| Q | A Daescu | 2 | 2 | | 1 | W Odesnik | 6 | 6 | | | | | | | | | |
| | E Nunez | 3 | 1 | | | M Jaziri | 1 | 2 | | | | | | | | | |
| | M Jaziri | 6 | 6 | | | | | | 1 | W Odesnik | 3 | 6 | 7 | | | | |
| | L Cook | 3 | 2 | | | | | | 5 | J Levine | 6 | 3 | 5 | | | | |
| | S Jenkins | 6 | 6 | | | S Jenkins | 1 | 1 | | | | | | | | | |
| | L Pörschke | 6 | 3 | 3 | 5 | J Levine | 6 | 6 | | | | | | | | | |
| 5 | J Levine | 3 | 6 | 6 | | | | | | | | | | 1 | W Odesnik | 7 | 6 |
| 4 | V Spadea | 2 | 2 | | | | | | | | | | | | T Martirosyan | 6$^5$ | 2 |
| | M Yani | 6 | 6 | | | M Yani | 4 | 2 | | | | | | | | | |
| | T Martirosyan | 6 | 6 | | | T Martirosyan | 6 | 6 | | | | | | | | | |
| Q | O Nedovyesov | 4 | 2 | | | | | | | T Martirosyan | 7 | 7 | | | | | |
| | M Raonic | 6$^{11}$ | 7 | 6$^2$ | | | | | 6 | R Sweeting | 5 | 5 | | | | | |
| | P Bester | 7 | 5 | 7 | | P Bester | 3 | 3 | | | | | | | | | |
| | T Matsui | 2 | 0 | | 6 | R Sweeting | 6 | 6 | | | | | | | | | |
| 6 | R Sweeting | 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 |
| 8 | A Kuznetsov | 6 | 3 | 4 | | | | | | | | | | | | | |
| | J Witten | 3 | 6 | 6 | | J Witten | 4 | 2 | | | | | | | | | |
| | T Widom | 4 | 6 | 6 | | T Widom | 6 | 6 | | | | | | | | | |
| WC | D Martin | 6 | 3 | 2 | | | | | | | T Widom | 6 | 7 | | | | |
| | A Sitak | 7 | 7 | | | | | | | | A Sitak | 2 | 6$^{13}$ | | | | |
| | M McClune | 5 | 5 | | | A Sitak | 6 | 7 | | | | | | | | | |
| | P Amritraj | 4 | 6 | 7 | | P Amritraj | 4 | 6$^4$ | | | | | | | | | |
| 3 | B Evans | 6 | 2 | 6$^8$ | | | | | | | | | | | T Widom | 2 | 1 |
| 7/WC | T Dent | 6 | 6 | | | | | | | | | | | 7/WC | T Dent | 6 | 6 |
| | B Rodríguez | 3 | 0 | | 7/WC | T Dent | 6 | 6 | | | | | | | | | |
| WC | B Strode | 2 | 7 | 2 | | T Smyczek | 3 | 4 | | | | | | | | | |
| | T Smyczek | 6 | 6$^3$ | 6 | | | | | | 7/WC | T Dent | 6 | 6 | | | | |
| WC | A Krajicek | 6 | 6$^6$ | 2 | | | | | | Q | D Garza | 2 | 1 | | | | |
| Q | D Garza | 3 | 7 | 6 | Q | D Garza | 6$^4$ | 6 | 7 | | | | | | | | |
| Q | A Brugués Davi | 5 | 5 | | 2 | R Ram | 7 | 3 | 5 | | | | | | | | |
| 2 | R Ram | 7 | 7 | | | | | | | | | | | | | | |