| Doubles | |
|---|---|
| 2008 Davidoff Swiss Indoors | |
| Champions |  Mahesh Bhupathi  Mark Knowles |
| Runners-up |  Christopher Kas Philipp Kohlschreiber |
| Score | 6–3, 6–3 |
| Draw | 16 |
| Seeds | 4 |
Bob Bryan and Mike Bryan were the defending champions, but chose not to participate that year.
Mahesh Bhupathi and Mark Knowles won in the final 6–3, 6–3, against Christopher Kas and Philipp Kohlschreiber.
Daniel Nestor / 
Nenad Zimonjić (first round) Mahesh Bhupathi / Mark Knowles (champions)
Lukáš Dlouhý / Leander Paes (quarterfinals)
Mariusz Fyrstenberg / Marcin Matkowski (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | D Nestor N Zimonjić | 4 | 63 | ||||||||||||||||||||||||
| T Berdych N Kiefer | 6 | 77 | T Berdych N Kiefer | 3 | 4 | ||||||||||||||||||||||
P Petzschner  A Peya | 3 | 5 |  D Nalbandian E Schwank | 6 | 6 | ||||||||||||||||||||||
| D Nalbandian E Schwank | 6 | 7 | D Nalbandian E Schwank | 6 | 69 | [2] | |||||||||||||||||||||
| 3 | L Dlouhý L Paes | 2 | 6 | [10] | C Kas P Kohlschreiber | 3 | 711 | [10] | |||||||||||||||||||
J Melzer  T Perry | 6 | 3 | [6] | 3 | L Dlouhý L Paes | 3 | 0 | ||||||||||||||||||||
| WC |  Y Allegro J-C Scherrer | 2 | 3 | C Kas P Kohlschreiber | 6 | 6 | |||||||||||||||||||||
| C Kas P Kohlschreiber | 6 | 6 | C Kas P Kohlschreiber | 3 | 3 | ||||||||||||||||||||||
 J Blake B Reynolds | 6 | 7 | 2 | M Bhupathi M Knowles | 6 | 6 | |||||||||||||||||||||
| WC | M Lammer A Sadecky | 4 | 5 | J Blake B Reynolds | 4 | 78 | [9] | ||||||||||||||||||||
| J Acasuso A Calleri | 6 | 77 | J Acasuso A Calleri | 6 | 66 | [11] | |||||||||||||||||||||
| 4 | M Fyrstenberg M Matkowski | 4 | 65 | J Acasuso A Calleri | 5 | 2 | |||||||||||||||||||||
 Ó Hernández A Montañés | 4 | 3 | 2 | M Bhupathi M Knowles | 7 | 6 | |||||||||||||||||||||
J Kerr  J Nieminen | 6 | 6 | J Kerr J Nieminen | 7 | 3 | [5] | |||||||||||||||||||||
| M Granollers F López | 4 | 1 | 2 | M Bhupathi M Knowles | 5 | 6 | [10] | ||||||||||||||||||||
| 2 | M Bhupathi M Knowles | 6 | 6 | ||||||||||||||||||||||||
Bob Bryan and Mike Bryan were the defending champions, but lost in the semifinals to Mahesh Bhupathi and Pavel Vízner.
Bob Bryan and Mike Bryan were the defending champions, but lost in the quarterfinals to Mahesh Bhupathi and Mark Knowles.
Bob Bryan and Mike Bryan were the defending champions, and won in the final 6–2, 6–2, against Mahesh Bhupathi and Mark Knowles.
Bob Bryan and Mike Bryan were the defending champions, but lost in the quarterfinals to Jeff Coetzee and Wesley Moodie.
Mahesh Bhupathi and Pavel Vízner were the defending champions. They were both present but did not compete together.
Bhupathi partnered with Mark Knowles, but lost in the quarterfinals to Lukáš Dlouhý and Leander Paes
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Jonathan Erlich and Andy Ram were the defending champions, but Erlich chose not to participate due to an elbow injury, and only Ram competed that year.
Ram partnered with Max Mirnyi, but lost to Feliciano López and Fernando Verdasco in the second round.
Bob Bryan and Mike Bryan were the defending champions, but lost in the semifinals to Mahesh Bhupathi and Mark Knowles.
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Wayne Black and Kevin Ullyett were the defending champions but lost in the second round to Xavier Malisse and André Sá.
Daniel Nestor and Nenad Zimonjić were the defending champions, but lost in the semifinals to Mahesh Bhupathi and Mark Knowles.
Bob Bryan and Mike Bryan were the defending champions, but lost in the semifinals against Lukáš Dlouhý and Leander Paes.
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Bob and Mike Bryan, the two-time defending champions in this event, successfully defended their title. They defeated Mahesh Bhupathi and Leander Paes 6–3, 6–4 in the final. Both Paes and Bhupathi were vying to complete the career Grand Slam.
Mark Knowles and Daniel Nestor won in the final 6–3, 7–5, 6–0 against Mahesh Bhupathi and Max Mirnyi.
The 2003 Hamburg Masters doubles was a German tennis event.
Mark Knowles and Daniel Nestor were the defending champions but lost in the quarterfinals to Wayne Black and Kevin Ullyett.
Bob Bryan and Mike Bryan won the title, defeating Julien Benneteau and Michaël Llodra 7–5, 6–3 in the final.
Jonas Björkman and Todd Woodbridge were the defending champions, but Björkman did not compete this year. Woodbridge partnered with Mahesh Bhupathi and successfully defended his title, by defeating Arnaud Clément and Michaël Llodra 6–3, 6–3 in the final.