| Doubles | |
|---|---|
| 2003 Mutua Madrileña Masters Madrid | |
| 2002 Champions |  Mark Knowles  Daniel Nestor |
| Champions |  Mahesh Bhupathi  Max Mirnyi |
| Runners-up |  Wayne Black Kevin Ullyett |
| Final score | 6–2, 2–6, 6–3 |
Mark Knowles and Daniel Nestor were the defending champions but lost in the quarterfinals to Wayne Black and Kevin Ullyett.
Mahesh Bhupathi and Max Mirnyi won in the final 6–2, 2–6, 6–3 against Black and Ullyett.
Champion seeds are indicated in bold text while text in italics indicates the round in which those seeds were eliminated.
Bob Bryan / Mike Bryan (first round) Mahesh Bhupathi / Max Mirnyi (champions)
Jonas Björkman / 
Todd Woodbridge (quarterfinals) Mark Knowles / Daniel Nestor (quarterfinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | B Bryan M Bryan | 79 | 4 | 4 | |||||||||||||||||||||||
J Palmer  D Rikl | 67 | 6 | 6 | J Palmer D Rikl | 6 | 4 | 77 | ||||||||||||||||||||
| M Damm C Suk | 6 | 6 | M Damm C Suk | 3 | 6 | 64 | |||||||||||||||||||||
| M Fish A Roddick | 3 | 3 | J Palmer D Rikl | 4 | 4 | ||||||||||||||||||||||
| 4 | M Knowles D Nestor | 77 | 6 | W Black K Ullyett | 6 | 6 | |||||||||||||||||||||
| WC |  C Moyá F Vicente | 65 | 4 | 4 | M Knowles D Nestor | 1 | 77 | 3 | |||||||||||||||||||
| W Black K Ullyett | 6 | 6 | W Black K Ullyett | 6 | 65 | 6 | |||||||||||||||||||||
 C Haggard P Hanley | 4 | 4 | Wayne Black Kevin Ullyett | 2 | 6 | 3 | |||||||||||||||||||||
J Coetzee  M Hood | 6 | 65 | 4 | 2 | Mahesh Bhupathi Max Mirnyi | 6 | 2 | 6 | |||||||||||||||||||
A Costa  M Verkerk | 4 | 77 | 6 | A Costa M Verkerk | 6 | 77 | |||||||||||||||||||||
| A Calleri T Robredo | 3 | 1 | 3 | J Björkman T Woodbridge | 4 | 64 | |||||||||||||||||||||
| 3 | J Björkman T Woodbridge | 6 | 6 | A Costa M Verkerk | 65 | 6 | 2 | ||||||||||||||||||||
| G Etlis M Rodríguez | 4 | 63 | 2 | M Bhupathi M Mirnyi | 77 | 4 | 6 | ||||||||||||||||||||
| J Novák P Vízner | 6 | 77 | J Novák P Vízner | 77 | 65 | 3 | |||||||||||||||||||||
| WC | À Corretja F López | 77 | 4 | 64 | 2 | M Bhupathi M Mirnyi | 64 | 77 | 6 | ||||||||||||||||||
| 2 | M Bhupathi M Mirnyi | 62 | 6 | 77 | |||||||||||||||||||||||
Bob Bryan and Mike Bryan were the defending champions, but lost in the semifinals to Mahesh Bhupathi and Pavel Vízner.
Mahesh Bhupathi and Leander Paes were the defending champions. They were both present but did not compete together.
Bhupathi partnered with Martin Damm, but lost in the quarterfinals to Wayne Black and Kevin Ullyett.
Paes partnered with Nenad Zimonjić, but lost in the second round to Jonathan Erlich and Andy Ram.
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.
Bob Bryan and Mike Bryan were the defending champions but lost in the first round to Christophe Rochus and Olivier Rochus.
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.
Wayne Ferreira and Yevgeny Kafelnikov were the defending champions but lost in the second round to Wayne Black and Kevin Ullyett.
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.
Jonas Björkman and Todd Woodbridge were the defending champions but lost in the second round to František Čermák and Leoš Friedl.
Martin Damm and Cyril Suk were the defending champions but lost in the semifinals to Michaël Llodra and Fabrice Santoro.
The 2003 Hamburg Masters doubles was a German tennis event.
Roger Federer and Max Mirnyi were the defending champions but only Mirnyi competed that year with Mahesh Bhupathi.
The 2001 US Open was held between August 27 – September 9, 2001. It was the final Grand Slam event of 2001.
Mark Knowles and Daniel Nestor were the defending champions, but lost in Quarterfinals to Wayne Black and Kevin Ullyett.
Wayne Black and Kevin Ullyett were the defending champions, but lost in second round to Mario Ančić and Ivan Ljubičić.
Michaël Llodra and Fabrice Santoro were the defending champions, but had different outcomes. While Llodra did not compete this year, Santoro partnered with Nenad Zimonjić and reached the Quarterfinals, before losing to Jonas Björkman and Max Mirnyi.
Mark Knowles and Daniel Nestor were the defending champions, but lost in semifinals to Jonas Björkman and Max Mirnyi.
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.