| Doubles | |
|---|---|
| 2001 Davidoff Swiss Indoors | |
| Champions |  Ellis Ferreira  Rick Leach |
| Runners-up |  Mahesh Bhupathi Leander Paes |
| Score | 7–6(7–3), 6–4 |
| Draw | 16 |
| Seeds | 4 |
Donald Johnson and Piet Norval were the defending champions but did not compete that year.
Ellis Ferreira and Rick Leach won in the final 7–6(7–3), 6–4 against Mahesh Bhupathi and Leander Paes.
Champion seeds are indicated in bold text while text in italics indicates the round in which those seeds were eliminated.
Daniel Nestor / 
Nenad Zimonjić (semifinals)
Petr Pála / Pavel Vízner (first round) Mahesh Bhupathi / Leander Paes (final)
Lucas Arnold / 
Michael Hill (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | D Nestor N Zimonjić | 6 | 3 | 77 | |||||||||||||||||||||||
| M García C Suk | 4 | 6 | 65 | 1 | D Nestor N Zimonjić | 4 | 7 | 6 | |||||||||||||||||||
| WC | A Roddick J Tarango | 66 | 4 | M Barnard J Thomas | 6 | 5 | 3 | ||||||||||||||||||||
| M Barnard J Thomas | 78 | 6 | 1 | D Nestor N Zimonjić | 66 | 2 | |||||||||||||||||||||
| 4 | L Arnold M Hill | 1 | 5 | E Ferreira R Leach | 78 | 6 | |||||||||||||||||||||
| WC |  R Federer M Kratochvil | 6 | 7 | WC | R Federer M Kratochvil | ||||||||||||||||||||||
| ALT |  A Costa T Robredo | 3 | 64 | E Ferreira R Leach | w/o | ||||||||||||||||||||||
| E Ferreira R Leach | 6 | 77 | Ellis Ferreira Rick Leach | 77 | 6 | ||||||||||||||||||||||
| J Balcells A Portas | 65 | 4 | 3 | Mahesh Bhupathi Leander Paes | 63 | 4 | |||||||||||||||||||||
 J Boutter A Clément | 77 | 6 | J Boutter A Clément | 6 | 3 | 4 | |||||||||||||||||||||
| T Cibulec L Friedl | 4 | 2 | 3 | M Bhupathi L Paes | 4 | 6 | 6 | ||||||||||||||||||||
| 3 | M Bhupathi L Paes | 6 | 6 | 3 | M Bhupathi L Paes | 6 | 6 | ||||||||||||||||||||
| WC | À Corretja C Moyá | 6 | 4 | 6 | WC | G Bastl I Heuberger | 3 | 3 | |||||||||||||||||||
| P Albano D Macpherson | 4 | 6 | 2 | WC | À Corretja C Moyá | 5 | 6 | 1 | |||||||||||||||||||
| WC | G Bastl I Heuberger | 77 | 6 | WC | G Bastl I Heuberger | 7 | 3 | 6 | |||||||||||||||||||
| 2 | P Pála P Vízner | 62 | 2 | ||||||||||||||||||||||||
The 2003 Canada Masters doubles was the men's doubles event of the one hundred and fourteenth edition of the Canada Masters; a WTA Tier I tournament and the most prestigious men's tennis tournament held in Canada. Bob Bryan and Mike Bryan were the defending champions but lost in the semifinals to Jonas Björkman and Todd Woodbridge. Mahesh Bhupathi and Max Mirnyi won in the final 6–3, 7–6(7–4) against Björkman and Woodbridge.
Ellis Ferreira and Rick Leach were the defending champions but they competed with different partners that year, Ferreira with Grant Stafford and Leach with David Macpherson.
Leander Paes and Jan Siemerink were the defending champions but they competed with different partners that year, Paes with Mahesh Bhupathi and Siemerink with Jack Waite.
Mark Knowles and Brian MacPhie were the defending champions but only MacPhie competed that year with Nenad Zimonjić.
Mahesh Bhupathi and Leander Paes were the defending champions but only Paes competed that year with John-Laffnie de Jager.
Donald Johnson and Jared Palmer were the defending champions but did not compete that year.
Nicklas Kulti and Max Mirnyi were the defending champions but only Mirnyi competed that year with Sandon Stolle.
At the 2002 TD Waterhouse Cup doubles, Jonathan Stark and Kevin Ullyett were the defending champions but only Ullyett competed that year with Robbie Koenig.
Karsten Braasch and André Sá were the defending champions but did not compete that year.
Mahesh Bhupathi and Leander Paes were the defending champions but did not compete that year.
The 2003 Hamburg Masters doubles was a German tennis event.
Mark Knowles and Roger Smith were the defending champions but lost in the quarterfinals to Ctislav Doseděl and Ján Krošlák.
Jacco Eltingh and Paul Haarhuis were the defending champions, but did not participate together this year. Eltingh partnered Sjeng Schalken, losing in the quarterfinals. Haarhuis did not participate this year.
Max Mirnyi and Daniel Nestor were the defending champions but were beaten in the Quarterfinals by Mahesh Bhupathi and Rohan Bopanna.
Leander Paes and Radek Štěpánek won the title, beating Bhupathi and Bopanna in the final by the score of 6–7(7–9), 6–3, [10–5].
Jonas Björkman and Jacco Eltingh defeated the defending champions Todd Woodbridge and Mark Woodforde in the final, 6–2, 5–7, 2–6, 6–4, 6–3 to win the men's doubles tennis title at the 1998 Australian Open.
Donald Johnson and Francisco Montana were the defending champions, but lost in the second round to Tomás Carbonell and Francisco Roig.
Mark Knowles and Daniel Nestor were the defending champions, but Nestor chose not to participate this year. Knowles team up with Jim Grabb, but lost in the first round to Jonas Björkman and Pat Rafter.
Todd Woodbridge and Mark Woodforde defeated Paul Haarhuis and Sandon Stolle in the final, 7–6(9–7), 6–4 to win the men's doubles tennis title at the 2000 French Open. With the win, the Woodies completed the career Grand Slam and the career Super Slam.
Mahesh Bhupathi and Leander Paes were the defending champions, but lost in the semifinals to the eventual runners-up Ellis Ferreira and Rick Leach.
Todd Woodbridge and Mark Woodforde were the defending champion, but lost in the quarterfinals to Saša Hiršzon and Goran Ivanišević.