| Doubles | |
|---|---|
| 2001 Mercedes-Benz Cup | |
| Champions |  Bob Bryan Mike Bryan |
| Runners-up | Jan-Michael Gambill Andy Roddick |
| Score | 7–5, 7–6(8–6) |
| Draw | 16 |
| Seeds | 4 |
Paul Kilderry and Sandon Stolle were the defending champions but lost in the quarterfinals to Tommy Haas and Max Mirnyi.
Bob Bryan and Mike Bryan won in the final 7–5, 7–6(8–6) against Jan-Michael Gambill and Andy Roddick.
Bob Bryan / Mike Bryan (champions)
Wayne Black / Kevin Ullyett (first round) Justin Gimelstob / Alex O'Brien (semifinals)
Paul Kilderry / Sandon Stolle (quarterfinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | B Bryan M Bryan | 6 | 6 | ||||||||||||||||||||||||
| WC | A Kim C Mamiit | 2 | 4 | 1 | B Bryan M Bryan | 7 | 6 | ||||||||||||||||||||
 D Adams  M Llodra | 6 | 64 | 6 | D Adams M Llodra | 5 | 3 | |||||||||||||||||||||
 T Shimada J Waite | 3 | 77 | 4 | 1 | B Bryan M Bryan | 6 | 6 | ||||||||||||||||||||
| 4 | P Kilderry S Stolle | 6 | 6 |  T Haas  M Mirnyi | 4 | 2 | |||||||||||||||||||||
| WC | R Ginepri P King | 3 | 2 | 4 | P Kilderry S Stolle | 2 | 64 | ||||||||||||||||||||
| P Goldstein J Thomas | 64 | 3 | T Haas M Mirnyi | 6 | 77 | ||||||||||||||||||||||
| T Haas M Mirnyi | 77 | 6 | 1 | B Bryan M Bryan | 7 | 78 | |||||||||||||||||||||
 S Schalken  D Vacek | 6 | 6 | J-M Gambill A Roddick | 5 | 66 | ||||||||||||||||||||||
| WC | T Dent M Fish | 4 | 4 | S Schalken D Vacek | 4 | 6 | 3 | ||||||||||||||||||||
| J Blake S Humphries | 3 | 3 | 3 | J Gimelstob A O'Brien | 6 | 4 | 6 | ||||||||||||||||||||
| 3 | J Gimelstob A O'Brien | 6 | 6 | 3 | J Gimelstob A O'Brien | 63 | 6 | 3 | |||||||||||||||||||
| J-M Gambill A Roddick | 77 | 6 | J-M Gambill A Roddick | 77 | 4 | 6 | |||||||||||||||||||||
| WC | L Cook L Harper-Griffith | 61 | 2 | J-M Gambill A Roddick | 7 | 6 | |||||||||||||||||||||
| M Wakefield G Weiner | 7 | 4 | 77 | M Wakefield G Weiner | 5 | 3 | |||||||||||||||||||||
| 2 | W Black K Ullyett | 5 | 6 | 63 | |||||||||||||||||||||||
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.
David Macpherson and Grant Stafford were the defending champions but only Macpherson competed that year with Andrew Florent.
Jacco Eltingh and Paul Haarhuis were the defending champions, but Eltingh did not compete this year. Haarhuis competed with American Jared Palmer as the seventh seed, but they were eliminated in the second round by Javier Sánchez and Jan Siemerink.
Jonas Björkman and Todd Woodbridge were the defending champions, but lost in the second round to Tomáš Cibulec and Daniel Vacek.
Paul Haarhuis and Sandon Stolle were the defending champions but only Stolle competed that year with Sjeng Schalken.
Jiří Novák and David Rikl were the defending champions but lost in the semifinals to Ellis Ferreira and Jeff Tarango.
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.
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.
Mark Knowles and Daniel Nestor won in the final 6–3, 7–5, 6–0 against Mahesh Bhupathi and Max Mirnyi.
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.
Jörn Renzenbrink and Markus Zoecke were the defending champions but did not compete that year.
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.
Mahesh Bhupathi and Leander Paes were the defending champions, but did not participate together. Paes played with Tomáš Cibulec but they lost in the semifinals to Mark Knowles and Daniel Nestor. Bhupathi partnered with Max Mirnyi but they lost in semifinals to Paul Haarhuis and Yevgeny Kafelnikov.
The 2001 US Open was held between August 27 – September 9, 2001. It was the final Grand Slam event of 2001.
Byron Black and Wayne Ferreira were the defending champions, but Black did not compete this year. Ferreira teamed up with Kevin Ullyett and lost in the semifinals to tournament runner-ups Jan-Michael Gambill and Scott Humphries.