Champion Tommy Haas Final score 7–6, 6–4 | Runner-up Roger Federer Singles Doubles | |
Philipp Kohlschreiber was the defending champion but lost to Tommy Haas in the semifinals.
Eventually, Haas won the title after defeating Roger Federer in the final by 7–6(7–5), 6–4.
Seeds
The top four seeds receive a bye into the second round.
References
2012 Gerry Weber Open – Singles Wikipedia(Text) CC BY-SA