2012 Citi Open – Men's singles
| Men's singles | |
|---|---|
| 2012 Citi Open | |
| Champion | Alexandr Dolgopolov |
| Runner-up | Tommy Haas |
| Score | 6–7(7–9), 6–4, 6–1 |
| Draw | 32 (4Q / 3WC) |
| Seeds | 8 |
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.