 | This article relies largely or entirely on a single source. (June 2025) |
| 2012 Intersport Heilbronn Open | |
|---|---|
| Date | 23 – 29 January |
| Edition | 25th |
| Location | Heilbronn, Germany |
| Champions | |
| Singles | |
 Björn Phau | |
| Doubles | |
 Johan Brunström /  Frederik Nielsen | |
The 2012 Intersport Heilbronn Open was a professional tennis tournament played on hard courts. It was the 25th edition of the tournament, which was part of the 2012 ATP Challenger Tour. It took place in Heilbronn, Germany between 23 and 29 January 2012.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 LUX
|
Gilles Müller | 55 | 1 |
| GER
|
Cedrik-Marcel Stebe | 83 | 2 |
| GER
|
Matthias Bachinger | 89 | 3 |
 USA
|
Michael Russell | 97 | 4 |
 SVK
|
Karol Beck | 100 | 5 |
| GER
|
Michael Berrer | 102 | 6 |
 SVN
|
Grega Žemlja | 110 | 7 |
| GER
|
Daniel Brands | 112 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Björn Phau def. 
Ruben Bemelmans, 6–7(4–7), 6–3, 6–4[1]
Johan Brunström / Frederik Nielsen def. 
Treat Conrad Huey / 
Dominic Inglot, 6–3, 3–6, [10–6]
