2006 Gerry Weber Open
The 2006 Gerry Weber Open was a men's tennis tournament played on outdoor grass courts. It was the 14th edition of the Gerry Weber Open, and was part of the International Series of the 2006 ATP Tour. It took place at the Gerry Weber Stadion in Halle, North Rhine-Westphalia, Germany, from June 12 through June 18, 2006.
| 2006 Gerry Weber Open | |
|---|---|
| Date | 12–18 June |
| Edition | 14th |
| Category | International Series |
| Surface | Grass / outdoor |
| Location | Halle, Germany |
| Venue | Gerry Weber Stadion |
| Champions | |
| Singles | |
 Roger Federer | |
| Doubles | |
 Fabrice Santoro /  Nenad Zimonjić | |
The singles field was led by World No. 1, Australian Open champion, French Open runner-up, and 2003, 2004 and 2005 Halle winner Roger Federer, Australian Open semifinalist Nicolas Kiefer, and Auckland titlist Jarkko Nieminen. Also present were Australian Open runner-up Marcos Baghdatis, Adelaide semifinalist Tomáš Berdych, Tommy Haas, Christophe Rochus and Kristof Vliegen.
Finals
Singles
Roger Federer defeated 
Tomáš Berdych, 6–0, 6–7(4–7), 6–2
- It was Federer's 5th title of the year and the 38th of his career. It was his 4th consecutive win at the event.
Doubles
Fabrice Santoro / Nenad Zimonjić defeated 
Michael Kohlmann / Rainer Schüttler, 6–0, 6–4
- It was Santoro's 2nd title of the year and the 24th of his career. It was Zimonjic's 2nd title of the year and the 12th of his career.