| Doubles | |
|---|---|
| 2003 Nottingham Open | |
| Champion |  Bob Bryan Mike Bryan |
| Runner-up |  Joshua Eagle Jared Palmer |
| Final score | 7–6(7–3), 4–6, 7–6(7–4) |
Mike Bryan and Mark Knowles were the defending champions but only Bryan competed that year with his brother Bob.
The Bryans won in the final 7–6(7–3), 4–6, 7–6(7–4) against Joshua Eagle and Jared Palmer.
Bob Bryan / Mike Bryan (champions)
Mahesh Bhupathi / Todd Woodbridge (first round) Joshua Eagle / Jared Palmer (final)
Chris Haggard / Robbie Koenig (semifinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | B Bryan M Bryan | 6 | 6 | ||||||||||||||||||||||||
 L Arnold M Hood | 0 | 3 | 1 | B Bryan M Bryan | w/o | ||||||||||||||||||||||
 M Merklein B Vahaly | 4 | 2 | V Spadea J Tarango | ||||||||||||||||||||||||
| V Spadea J Tarango | 6 | 6 | 1 | B Bryan M Bryan | 6 | 6 | |||||||||||||||||||||
| 4 | C Haggard R Koenig | 77 | 6 | 4 | C Haggard R Koenig | 2 | 1 | ||||||||||||||||||||
| WC |  M Lee A Murray | 64 | 4 | 4 | C Haggard R Koenig | 4 | 6 | 6 | |||||||||||||||||||
M Fish  N Zimonjić | 7 | 7 | M Fish N Zimonjić | 6 | 3 | 4 | |||||||||||||||||||||
 Y El Aynaoui  T Vanhoudt | 5 | 5 | 1 | B Bryan M Bryan | 77 | 4 | 77 | ||||||||||||||||||||
| D Adams A Kratzmann | 6 | 6 | 3 | J Eagle J Palmer | 63 | 6 | 64 | ||||||||||||||||||||
G Oliver  K Ullyett | 3 | 2 | D Adams A Kratzmann | 63 | 65 | ||||||||||||||||||||||
 H-T Lee  V Voltchkov | 5 | 4 | 3 | J Eagle J Palmer | 77 | 77 | |||||||||||||||||||||
| 3 | J Eagle J Palmer | 7 | 6 | 3 | J Eagle J Palmer | 4 | 6 | 6 | |||||||||||||||||||
 J Nieminen O Rochus | 6 | 77 | J Nieminen O Rochus | 6 | 1 | 4 | |||||||||||||||||||||
| P Hanley N Healey | 4 | 63 | J Nieminen O Rochus | 6 | |||||||||||||||||||||||
| WC | J Delgado A Parmar | 77 | 4 | 77 | WC | J Delgado A Parmar | 4 | r | |||||||||||||||||||
| 2 | M Bhupathi T Woodbridge | 65 | 6 | 62 | |||||||||||||||||||||||
The 2002 Canada Masters doubles was the men's doubles event of the one hundred and thirteenth edition of the Canada Masters; a WTA Tier I tournament and the most prestigious men's tennis tournament held in Canada. Jiří Novák and David Rikl were the defending champions but they competed with different partners that year, Novák with Radek Štěpánek and Rikl with David Prinosil. Novak and Štěpánek lost in the second round to Mark Knowles and Daniel Nestor. Prinosil and Rikl lost in the semifinals to Bob Bryan and Mike Bryan. The Bryans won in the final 4–6, 7–6(7–1), 6–3 against Knowles and Nestor.
Wayne Black and Kevin Ullyett were the defending champions but lost in the first round to Alberto Martín and Mariano Zabaleta.
Wayne Black and Kevin Ullyett were the defending champions but lost in the second round to Xavier Malisse and André Sá.
Jonas Björkman and Todd Woodbridge were the defending champions, but lost in the second round to Tomáš Cibulec and Daniel Vacek.
Daniel Nestor and Sandon Stolle were the defending champions but only Stolle competed that year with Joshua Eagle.
Donald Johnson and Jared Palmer were the defending champions but lost in the semifinals to Bob Bryan and Mike Bryan.
Wayne Ferreira and Yevgeny Kafelnikov were the defending champions but lost in the first round to Mark Knowles and Daniel Nestor.
Jiří Novák and David Rikl were the defending champions but lost in the second round to Chris Haggard and Tom Vanhoudt.
Jonas Björkman and Todd Woodbridge were the defending champions and won in the final 6–3, 3–6, [10–7] against Paul Haarhuis and Yevgeny Kafelnikov.
Wayne Ferreira and Yevgeny Kafelnikov were the defending champions but lost in the second round to Wayne Black and Kevin Ullyett.
Jonas Björkman and Todd Woodbridge were the defending champions but lost in the final 6–2, 6–4 against Mahesh Bhupathi and Jan-Michael Gambill.
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.
Ellis Ferreira and Rick Leach were the defending champions but they competed with different partners that year, Ferreira with Pavel Vízner and Leach with Brian MacPhie.
Donald Johnson and Jared Palmer were the defending champions but did not compete that year.
Michael Hill and Daniel Vacek were the defending champions but did not compete that year.
Martin Damm and Cyril Suk were the defending champions but lost in the semifinals to Michaël Llodra and Fabrice Santoro.
Mahesh Bhupathi and Max Mirnyi were the defending champions, but lost in the quarterfinals to Michaël Llodra and Fabrice Santoro.
Wayne Black and Kevin Ullyett were the defending champions, but lost in the quarterfinals to Mahesh Bhupati and Max Mirnyi.
Donald Johnson and Jared Palmer were the defending champions, but lost in the semifinals to Jonas Björkman and Todd Woodbridge.
Todd Woodbridge and Mark Woodforde were the defending champions, but Woodforde had retired from the tour. Woodbridge partnered with Jonas Björkman but lost in the third round to Bob and Mike Bryan.