| 2009 Bauer Watertechnology Cup | |
|---|---|
| Date | 2–8 November |
| Edition | 13th |
| Location | Eckental, Germany |
| Champions | |
| Singles | |
 Daniel Brands | |
| Doubles | |
Michael Kohlmann /  Alexander Peya | |
The 2009 Bauer Watertechnology Cup was a professional tennis tournament played on indoor carpet courts. It was the thirteenth edition of the tournament which was part of the 2009 ATP Challenger Tour. It took place in Eckental, Germany between 2 and 8 November 2009.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| AUT | Stefan Koubek | 114 | 1 |
| GER | Daniel Brands | 125 | 2 |
 SLO | Blaž Kavčič | 128 | 3 |
 FRA | Sébastien de Chaunac | 140 | 4 |
 CZE | Lukáš Rosol | 159 | 5 |
 SVK | Dominik Hrbatý | 166 | 6 |
| GER | Dominik Meffert | 173 | 7 |
| GER | Denis Gremelmayr | 180 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Daniel Brands def. 
Dustin Brown, 6–4, 6–4
Michael Kohlmann / Alexander Peya def. Philipp Marx / Igor Zelenay, 6–4, 7–6(4)
