| Doubles | |
|---|---|
| 2005 RCA Championships | |
| Champions |  Paul Hanley  Graydon Oliver |
| Runners-up |  Simon Aspelin Todd Perry |
| Final score | 6–2, 3–1r |
Jordan Kerr and Jim Thomas were the defending champions, but lost in the first round this year.
Paul Hanley and Graydon Oliver won the title, defeating Simon Aspelin and Todd Perry, who retired from the final with Hanley and Oliver leading 6–2, 3–1.
Simon Aspelin / Todd Perry (final, retired) Paul Hanley / Graydon Oliver (champions)
Gastón Etlis / Martín Rodríguez (first round) Stephen Huss / 
Wesley Moodie (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | S Aspelin T Perry | 77 | 710 | ||||||||||||||||||||||||
| P Goldstein V Spadea | 62 | 68 | 1 | S Aspelin T Perry | 63 | 6 | 6 | ||||||||||||||||||||
 K Carlsen  C Saulnier | 4 | 2 | J Coetzee T Phillips | 77 | 4 | 4 | |||||||||||||||||||||
| J Coetzee T Phillips | 6 | 6 | 1 | S Aspelin T Perry | 6 | 6 | |||||||||||||||||||||
| 3 | G Etlis M Rodríguez | 611 | 6 | 64 | C Haggard  X Malisse | 4 | 4 | ||||||||||||||||||||
 Sa Ratiwatana So Ratiwatana | 713 | 4 | 77 | Sa Ratiwatana So Ratiwatana | 3 | 63 | |||||||||||||||||||||
| C Haggard X Malisse | 77 | 77 | C Haggard X Malisse | 6 | 77 | ||||||||||||||||||||||
| T Parrott P Srichaphan | 65 | 62 | 1 | S Aspelin T Perry | 2 | 1r | |||||||||||||||||||||
 D Hrbatý  N Kiefer | 3 | 6 | 6 | 2 | P Hanley G Oliver | 6 | 3 | ||||||||||||||||||||
| WC | J Blake M Fish | 6 | 4 | 4 | D Hrbatý N Kiefer | 6 | 6 | ||||||||||||||||||||
K Kim  H-t Lee | 6 | 0 | 6 | K Kim H-t Lee | 3 | 0 | |||||||||||||||||||||
| 4 | S Huss W Moodie | 4 | 6 | 4 | D Hrbatý N Kiefer | 62 | 4 | ||||||||||||||||||||
| WC | T Dent J-M Gambill | 77 | 6 | 2 | P Hanley G Oliver | 77 | 6 | ||||||||||||||||||||
| J Marshall H Montgomery | 64 | 4 | WC | T Dent J-M Gambill | 63 | 65 | |||||||||||||||||||||
| J Kerr J Thomas | 3 | 64 | 2 | P Hanley G Oliver | 77 | 77 | |||||||||||||||||||||
| 2 | P Hanley G Oliver | 6 | 77 | ||||||||||||||||||||||||
Bob and Mike Bryan were the defending champions, but lost in the third round to Leoš Friedl and Mikhail Youzhny.
The men's doubles at the 2007 Hamburg Masters was won by Bob and Mike Bryan, who defeated Paul Hanley and Kevin Ullyett in the final.
Bob Bryan and Mike Bryan were the defending champions, but did not participate this year.
Sergio Roitman and Andrés Schneiter were the defending champions but lost in the first round to Todd Perry and Paul Rosner.
Wayne Arthurs and Paul Hanley won in the final 6–2, 6–4 against Zeng Shaoxuan and Zhu Benqiang.
Wayne Arthurs and Paul Hanley were the defending champions. Arthurs partnered with Michaël Llodra this year, losing in the first round. Hanley partnered with Kevin Ullyett, winning the title again.
Bob Bryan and Mike Bryan were the defending champions, but lost in the semifinals this year.
Arnaud Clément and Michaël Llodra were the defending champions, but did not participate this year.
Bob Bryan and Mike Bryan were the defending champions and successfully defended their title, defeating Jonas Björkman and Max Mirnyi 7–6(11–9), 7–6(7–4) in the final.
James Blake and Mardy Fish were the defending champions, but lost in the quarterfinals this year.
Feliciano López and Fernando Verdasco were the defending champions, but did not participate this year.
Jonas Björkman and Todd Woodbridge were the defending champions, but did not participate this year.
Paul Hanley and Graydon Oliver were the defending champions, but Oliver did not participate this year. Hanley partnered Kevin Ullyett, losing in the semifinals.
Paul Hanley and Todd Woodbridge were the defending champions, but Woodbridge did not participate this year. Hanley partnered Brian MacPhie, losing in the quarterfinals.
Jonas Björkman and Max Mirnyi were the defending champions.
Mark Knowles and Daniel Nestor were the defending champions, but lost in the first round to Paul Goldstein and Jim Thomas.
Jonas Björkman and Max Mirnyi were the defending champions, but lost in quarterfinals to Fabrice Santoro and Nenad Zimonjić.
Jonas Björkman and Max Mirnyi were the defending champions and successfully defended their title, defeating Bob and Mike Bryan 3–6, 6–3, [10–7] in the final.
Jared Palmer and Pavel Vízner were the defending champions, but they chose not to participate.
Bob Bryan and Mike Bryan were the defending champions, but lost in the final 6–4, 6–4 to tournament winners Simon Aspelin and Todd Perry.