2009 US Open – Boys' doubles
| Boys' doubles | |
|---|---|
| 2009 US Open | |
| Champions | Márton Fucsovics Hsieh Cheng-peng |
| Runners-up | Julien Obry Adrien Puget |
| Score | 7–6(7–5), 5–7, [10–1] |
Niki Moser and Cedrik-Marcel Stebe were the defending champions, but they did not compete in the Juniors this year.
Márton Fucsovics and Hsieh Cheng-peng won in the finals 7–6(7–5), 5–7, [10–1] against Julien Obry and Adrien Puget.