| Doubles | |
|---|---|
| 2008 Masters Series Monte-Carlo | |
| Champions |  Rafael Nadal Tommy Robredo |
| Runners-up |  Mahesh Bhupathi  Mark Knowles |
| Score | 6–3, 6–3 |
Bob Bryan and Mike Bryan were the defending champions, but lost in the quarterfinals to Jeff Coetzee and Wesley Moodie.
Rafael Nadal and Tommy Robredo won in the final 6–3, 6–3, against Mahesh Bhupathi and Mark Knowles.
All seeds receive a bye into the second round.
Bob Bryan / Mike Bryan (quarterfinals)
Jonathan Erlich / Andy Ram (quarterfinals)
Daniel Nestor / 
Nenad Zimonjić (second round) Mahesh Bhupathi / Mark Knowles (final)
Simon Aspelin / 
Julian Knowle (quarterfinals)
Lukáš Dlouhý / Pavel Vízner (second round)
Arnaud Clément / Michaël Llodra (second round) Jonas Björkman / 
Kevin Ullyett (semifinals)| Semifinals | Final | ||||||||||||
 Jeff Coetzee Wesley Moodie | 0 | 5 | |||||||||||
| 4 | Mahesh Bhupathi Mark Knowles | 6 | 7 | ||||||||||
| 4 | Mahesh Bhupathi Mark Knowles | 3 | 3 | ||||||||||
| Rafael Nadal Tommy Robredo | 6 | 6 | |||||||||||
| Rafael Nadal Tommy Robredo | 5 | 78 | [10] | ||||||||||
| 8 | Jonas Björkman Kevin Ullyett | 7 | 66 | 7 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | B Bryan M Bryan | 6 | 2 | [10] | |||||||||||||||||||||||
| P-H Mathieu F Santoro | 6 | 63 | [9] | WC | J Benneteau N Mahut | 2 | 6 | [8] | |||||||||||||||||||
| WC | J Benneteau N Mahut | 2 | 77 | [11] | 1 | B Bryan M Bryan | 6 | 4 | [8] | ||||||||||||||||||
| J Coetzee W Moodie | 6 | 6 | J Coetzee W Moodie | 4 | 6 | [10] | |||||||||||||||||||||
 J Acasuso D Ferrer | 3 | 4 | J Coetzee W Moodie | 77 | 6 | ||||||||||||||||||||||
| 7 | A Clément M Llodra | 65 | 3 | ||||||||||||||||||||||||
| J Coetzee W Moodie | 0 | 5 | |||||||||||||||||||||||||
| 4 | M Bhupathi M Knowles | 6 | 7 | ||||||||||||||||||||||||
| 4 | M Bhupathi M Knowles | 6 | 6 | ||||||||||||||||||||||||
 M Melo A Sá | 6 | 6 | M Melo A Sá | 4 | 3 | ||||||||||||||||||||||
 C Kas  J Nieminen | 2 | 3 | 4 | M Bhupathi M Knowles | 6 | 6 | |||||||||||||||||||||
| N Djokovic R Štěpánek | 6 | 6 | 5 | S Aspelin J Knowle | 2 | 3 | |||||||||||||||||||||
 J Kerr  R Wassen | 4 | 3 | N Djokovic R Štěpánek | 2 | 63 | ||||||||||||||||||||||
| 5 | S Aspelin J Knowle | 6 | 77 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | L Dlouhý P Vízner | 7 | 4 | [5] | |||||||||||||||||||||||
 I Andreev  I Ljubičić | 6 | 3 | [5] | F Čermák P Kohlschreiber | 5 | 6 | [10] | ||||||||||||||||||||
| F Čermák P Kohlschreiber | 3 | 6 | [10] | F Čermák P Kohlschreiber | 77 | 1 | [3] | ||||||||||||||||||||
| WC |  G Couillard J-R Lisnard | 2 | 1 | R Nadal T Robredo | 65 | 6 | [10] | ||||||||||||||||||||
| R Nadal T Robredo | 6 | 6 | R Nadal T Robredo | 5 | 6 | [10] | |||||||||||||||||||||
| 3 | D Nestor N Zimonjić | 7 | 3 | [3] | |||||||||||||||||||||||
| R Nadal T Robredo | 5 | 78 | [10] | ||||||||||||||||||||||||
| 8 | J Björkman K Ullyett | 7 | 66 | [7] | |||||||||||||||||||||||
| 8 | J Björkman K Ullyett | 67 | 7 | [10] | |||||||||||||||||||||||
 M Mirnyi  J Murray | 3 | 3 |  M Fyrstenberg M Matkowski | 79 | 5 | [7] | |||||||||||||||||||||
| M Fyrstenberg M Matkowski | 6 | 6 | 8 | J Björkman K Ullyett | 6 | 6 | |||||||||||||||||||||
| P Hanley L Paes | 6 | 6 | 2 | J Erlich A Ram | 4 | 4 | |||||||||||||||||||||
| D Nalbandian S Prieto | 4 | 3 | P Hanley L Paes | 6 | 3 | [3] | |||||||||||||||||||||
| 2 | J Erlich A Ram | 4 | 6 | [10] | |||||||||||||||||||||||
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.
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
Vízner partnered with Martin Damm, but lost in the second round to Mario Ančić and Jeff Coetzee.
Bob Bryan and Mike Bryan were the defending champions, but lost in the quarterfinals to Jonas Björkman and Kevin Ullyett.
Bob Bryan and Mike Bryan were the defending champions, but lost in the semifinals to Mahesh Bhupathi and Mark Knowles.
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.
Daniel Nestor and Nenad Zimonjić were the defending champions and won in the final after the retirement of Mahesh Bhupathi and Max Mirnyi.
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.
Mahesh Bhupathi and Leander Paes were the defending champions but they competed with different partners that year, Bhupathi with Max Mirnyi and Paes with Michael Hill.
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.
Mahesh Bhupathi and Max Mirnyi were the defending champions, but lost in the quarterfinals to Michaël Llodra and Fabrice Santoro.
Bob and Mike Bryan were the defending champions, but lost in second round to Jonathan Erlich and Andy Ram.
Mahesh Bhupathi and Max Mirnyi were the defending champions, but played this tournament with different partners. Bhupathi teamed up with Todd Woodbridge while Mirnyi teamed up with Jonas Björkman. Both pairs were eliminated in semifinals.
Mahesh Bhupathi and Max Mirnyi defeated defending champions Wayne Arthurs and Paul Hanley 2–6, 6–3, 6–4 in the final. It was the 34th title for Bhupathi and the 20th title for Mirnyi in their respective careers.