# 2012 Citi Open – Men's singles

Radek Štěpánek was the defending champion, but opted to play at the London Summer Olympics instead. Alexandr Dolgopolov defeated Tommy Haas in three sets for the title, 6–7$^{(7–9)}$, 6–4, 6–1.

## Seeds

* Mardy Fish (semifinals)
* Alexandr Dolgopolov (champion)
* Kevin Anderson (quarterfinals)
* Tommy Haas (final)
* Pablo Andújar (first round)
* Jérémy Chardy (second round)
* Benoît Paire (first round)
* Sam Querrey (semifinals)

## 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 | Final | Final | Final | Final | Final |
| 1 | Mardy Fish | 3 | 5 | | | | | |
| 4 | Tommy Haas | 6 | 7 | | | | | |
| 4 | Tommy Haas | 6 | 7 | 4 | Tommy Haas | 7$^9$ | 4 | 1 |
| | | | | 2 | Alexandr Dolgopolov | 6$^7$ | 6 | 6 |
| 8 | Sam Querrey | 4 | 4 | 2 | Alexandr Dolgopolov | 6$^7$ | 6 | 6 |
| 2 | Alexandr Dolgopolov | 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | M Fish | 4 | 6 | 6 | | | | | | | | | | | | |
| | B Phau | 6 | 1 | 2 | 1 | M Fish | 6 | 6 | | | | | | | | |
| | N Mahut | 4 | 5 | | WC | R Berankis | 3 | 1 | | | | | | | | |
| WC | R Berankis | 6 | 7 | | | | | | 1 | M Fish | 6 | 6 | | | | |
| PR | P-H Mathieu | 6 | 2 | 1 | | | | | | X Malisse | 3 | 4 | | | | |
| | X Malisse | 4 | 6 | 6 | | X Malisse | 6 | 6 | | | | | | | | |
| | É Roger-Vasselin | 6 | 6$^3$ | 4 | 6 | J Chardy | 3 | 2 | | | | | | | | |
| 6 | J Chardy | 3 | 7$^7$ | 6 | | | | | | | | | 1 | M Fish | 3 | 5 |
| 4 | T Haas | 6 | 6 | | | | | | | | | | 4 | T Haas | 6 | 7 |
| Q | M Russell | 4 | 2 | | 4 | T Haas | 6 | 7 | | | | | | | | |
| | G García-López | 6$^5$ | 6$^8$ | | | L Mayer | 4 | 5 | | | | | | | | |
| | L Mayer | 7$^7$ | 7$^{10}$ | | | | | | 4 | T Haas | 6 | 6 | | | | |
| | M Matosevic | 3 | 7$^7$ | 6 | | | | | | T Kamke | 1 | 2 | | | | |
| Q | J Levine | 6 | 6$^5$ | 3 | | M Matosevic | 4 | 3 | | | | | | | | |
| | T Kamke | 6 | 7 | | | T Kamke | 6 | 6 | | | | | | | | |
| 7 | B Paire | 3 | 5 | | | | | | | | | | | | | |

### Bottom 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 |
| 8 | S Querrey | 7$^7$ | 6$^2$ | 7$^7$ | | | | | | | | | | | | |
| | I Andreev | 6$^2$ | 7$^7$ | 6$^3$ | 8 | S Querrey | 6 | 6 | | | | | | | | |
| WC | S Johnson | 4 | 3 | | PR | B Becker | 4 | 3 | | | | | | | | |
| PR | B Becker | 6 | 6 | | | | | | 8 | S Querrey | 6 | 6 | | | | |
| Q | F Serra | 4 | 6 | 6 | | | | | 3 | K Anderson | 4 | 4 | | | | |
| WC | B Baker | 6 | 3 | 4 | Q | F Serra | 4 | 4 | | | | | | | | |
| | J Zopp | 3 | 2 | | 3 | K Anderson | 6 | 6 | | | | | | | | |
| 3 | K Anderson | 6 | 6 | | | | | | | | | | 8 | S Querrey | 4 | 4 |
| 5 | P Andújar | 6 | 2 | 2 | | | | | | | | | 2 | A Dolgopolov | 6 | 6 |
| | J Blake | 4 | 6 | 6 | | J Blake | 6 | 6 | | | | | | | | |
| Q | M Chiudinelli | 7 | 7 | | Q | M Chiudinelli | 2 | 4 | | | | | | | | |
| | H Zeballos | 5 | 5 | | | | | | | J Blake | 6$^3$ | 4 | | | | |
| | R Ramírez Hidalgo | 6 | 6 | | | | | | 2 | A Dolgopolov | 7$^7$ | 6 | | | | |
| | M Ebden | 3 | 2 | | | R Ramírez Hidalgo | 1 | 3 | | | | | | | | |
| | F Cipolla | 1 | 3 | | 2 | A Dolgopolov | 6 | 6 | | | | | | | | |
| 2 | A Dolgopolov | 6 | 6 | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Michael Russell (qualified)
* Jesse Levine (qualified)
* Michael Berrer (qualifying competition)
* Florent Serra (qualified)
* Paul Capdeville (first round)
* Marco Chiudinelli (qualified)
* Wayne Odesnik (first round, retired because of exhaustion)
* Teymuraz Gabashvili (qualifying competition)

### Qualifiers

* Michael Russell
* Jesse Levine
* Marco Chiudinelli
* Florent Serra

### Draw
#### First qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Michael Russell | 4 | 6 | 6 | | | | |
| | Mischa Zverev | 6 | 1 | 4 | | | | |
| | Mischa Zverev | 6 | 1 | 4 | 1 | Michael Russell | 6 | 6 |
| | | | | | 8 | Teymuraz Gabashvili | 4 | 1 |
| WC | Jarmere Jenkins | 4 | 5 | | 8 | Teymuraz Gabashvili | 4 | 1 |
| 8 | Teymuraz Gabashvili | 6 | 7 | | | | | |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Jesse Levine | 6 | 6 | | | | | |
| WC | Evan King | 4 | 4 | | | | | |
| WC | Evan King | 4 | 4 | 2 | Jesse Levine | 3 | 6 | 7$^7$ |
| | | | | | Robby Ginepri | 6 | 3 | 6$^5$ |
| | Robby Ginepri | 6 | 4 | | Robby Ginepri | 6 | 3 | 6$^5$ |
| 7 | Wayne Odesnik | 4 | 2$^r$ | | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Michael Berrer | 7$^7$ | 3 | 7 | | | | |
| WC | Mitchell Frank | 6$^5$ | 6 | 5 | | | | |
| WC | Mitchell Frank | 6$^5$ | 6 | 5 | 3 | Michael Berrer | 3 | 6$^8$ |
| | | | | | 6 | Marco Chiudinelli | 6 | 7$^{10}$ |
| | Tim Smyczek | 6 | 6$^6$ | 2 | 6 | Marco Chiudinelli | 6 | 7$^{10}$ |
| 6 | Marco Chiudinelli | 4 | 7$^8$ | 6 | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Florent Serra | 7 | 6 | | | | | | |
| | Ricardo Mello | 5 | 2 | | | | | | |
| | Ricardo Mello | 5 | 2 | | 4 | Florent Serra | 6 | 4 | 6 |
| | | | | | Alt | Robert Farah | 4 | 6 | 3 |
| Alt | Robert Farah | 6 | 2 | 6 | Alt | Robert Farah | 4 | 6 | 3 |
| 5 | Paul Capdeville | 4 | 6 | 4 | | | | | |