| Date: | June 29 – July 5 |
| Edition: | 16th |
| Location: | Braunschweig, Germany |
| Champs: |  Óscar Hernández |
| Champd: |  Johan Brunström / Jean-Julien Rojer |
The 2009 Nord LB Open was a professional tennis tournament played on outdoor red clay courts. This was the 16th edition of the tournament which was part of the 2009 ATP Challenger Tour. It took place in Braunschweig, Germany between 29 June and 5 July 2009.
| Nationality | Player | Ranking* | Seeding | |
|---|---|---|---|---|
| Andreas Beck | 58 | 1 | ||
 Belgium | Christophe Rochus | 60 | 2 | |
| Spain | Óscar Hernández | 75 | 3 | |
 Czech Republic | ||||
| Björn Phau | 79 | 5 | ||
| Belgium | Kristof Vliegen | 82 | 6 | |
 Russian Federation | Teymuraz Gabashvili | 88 | 7 | |
| Spain | Alberto Martín | 95 | 8 |
The following players received wildcards into the singles main draw:
The following player received entry as a special exempt:
The following players received entry from the qualifying draw:
Federico del Bonis Jan Minář Carles Poch-Gradin (as a Lucky Loser) Adam VejmělkaSee main article: 2009 Nord LB Open – Singles. Óscar Hernández def. Teymuraz Gabashvili, 6–1, 3–6, 6–4
See main article: 2009 Nord LB Open – Doubles. Johan Brunström / Jean-Julien Rojer def. Brian Dabul / Nicolás Massú, 7–6(2), 6–4