| Singles | |
|---|---|
| 2009 Heineken Open | |
| Champion |
|
| Runner-up |
|
| Final score | 6–4, 6–4 |
| Draw | 28 (4Q / 3WC) |
| Seeds | 8 |
Philipp Kohlschreiber was the defending champion, but withdrew in the quarterfinals due to a shoulder injury.
In the final, Juan Martín del Potro defeated Sam Querrey, 6–4, 6–4.