| 2009 Challenger DCNS de Cherbourg | ||||
|---|---|---|---|---|
| Date | March 2 – March 8 | |||
| Edition | 16th | |||
| Location | Cherbourg-en-Cotentin, France | |||
| Champions | ||||
| Singles | ||||
 Arnaud Clément | ||||
| Doubles | ||||
| Arnaud Clément / Édouard Roger-Vasselin | ||||
| ||||
The 2009 Challenger DCNS de Cherbourg was a professional tennis tournament played on indoor hard courts. It was part of the 2009 ATP Challenger Tour. It took place in Cherbourg-en-Cotentin, France between 2 and 8 March 2009.
Singles main-draw entrants
Seeds
| Nationality | Player | Ranking* | Seeding |
|---|---|---|---|
 BEL
|
Christophe Rochus | 60 | 1 |
| FRA
|
Arnaud Clément | 73 | 2 |
| FRA
|
Nicolas Mahut | 131 | 3 |
| FRA
|
Adrian Mannarino | 132 | 4 |
| FRA
|
Mathieu Montcourt | 138 | 5 |
| FRA
|
Josselin Ouanna | 163 | 6 |
| FRA
|
Édouard Roger-Vasselin | 180 | 7 |
| FRA
|
Alexandre Sidorenko | 181 | 8 |
- Rankings are as of February 23, 2009.
Other entrants
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Richard Bloomfield- Jean-Christophe Faurel
- Romain Jouan
Thomas Oger
Eric Gomes (as a Lucky loser)
Alex Kuznetsov (as a Lucky loser)
Champions
Men's singles
Main article: 2009 Challenger DCNS de Cherbourg – Singles Arnaud Clément def. Thierry Ascione, 6–2, 6–4
Men's doubles
Main article: 2009 Challenger DCNS de Cherbourg – Doubles Arnaud Clément / Édouard Roger-Vasselin def. 
Martin Fischer / Martin Slanar, 4–6, 6–2,