| Doubles | |
|---|---|
| 2005 U.S. Men's Clay Court Championships | |
| Champions |  Mark Knowles  Daniel Nestor |
| Runners-up |  Martín García  Luis Horna |
| Final score | 6–3, 6–4 |
James Blake and Mardy Fish were the defending champions, but lost in the first round this year.
Mark Knowles and Daniel Nestor won in the final 6–3, 6–4 against Martín García and Luis Horna.
Mark Knowles / Daniel Nestor (champions)
Bob Bryan / Mike Bryan 
Jordan Kerr / Graydon Oliver (first round) Rick Leach / Travis Parrott (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | M Knowles D Nestor | 4 | 6 | 6 | |||||||||||||||||||||||
| Alt |  Á Calatrava  R Mello | 6 | 3 | 2 | 1 | M Knowles D Nestor | 6 | 6 | |||||||||||||||||||
 S Grosjean  D Tursunov | 6 | 6 | S Grosjean D Tursunov | 3 | 2 | ||||||||||||||||||||||
K Kim  T Zíb | 3 | 0 | 1 | M Knowles D Nestor | 6 | 6 | |||||||||||||||||||||
| 3 | J Kerr G Oliver | 615 | 4 | A Fisher  C Haggard | 3 | 1 | |||||||||||||||||||||
| R Koenig B MacPhie | 717 | 6 | R Koenig B MacPhie | 4 | 66 | ||||||||||||||||||||||
| A Fisher C Haggard | 0 | 6 | 6 | A Fisher C Haggard | 6 | 78 | |||||||||||||||||||||
Ó Hernández  N Massú | 6 | 4 | 3 | 1 | M Knowles D Nestor | 6 | 6 | ||||||||||||||||||||
| J Blake M Fish | 4 | 4 | M García L Horna | 3 | 4 | ||||||||||||||||||||||
| WC | T Davis A Roddick | 6 | 6 | WC | T Davis A Roddick | 3 | 2 | ||||||||||||||||||||
T Cibulec  M Fyrstenberg | 6 | 6 | T Cibulec M Fyrstenberg | 6 | 6 | ||||||||||||||||||||||
| 4 | R Leach T Parrott | 4 | 4 | T Cibulec M Fyrstenberg | 2 | 61 | |||||||||||||||||||||
| WC | A Agassi J Courier | 2 | 6 | 1 | M García L Horna | 6 | 77 | ||||||||||||||||||||
| M García L Horna | 6 | 3 | 6 | M García L Horna | 6 | 6 | |||||||||||||||||||||
 J Knowle J Melzer | 6 | 3 | 6 | J Knowle J Melzer | 2 | 3 | |||||||||||||||||||||
| Alt | J Coetzee T Phillips | 3 | 6 | 4 | |||||||||||||||||||||||
Arnaud Clément and Michaël Llodra were the defending champions, but lost in the semifinals to Daniel Nestor and Nenad Zimonjić.
Martin Damm & Leander Paes were the defending champions. They were both present but did not compete together.
Damm partnered with Pavel Vízner, but lost in the first round to Eric Butorac and Andy Murray.
Paes partnered with Paul Hanley, but lost in the quarterfinals to Daniel Nestor and Nenad Zimonjić.
Mark Knowles and Daniel Nestor were the defending champions, but lost in the first round to Lukáš Dlouhý and David Škoch.
Bob Bryan and Mike Bryan were the defending champions, and won in the final 6–2, 6–2, against Mahesh Bhupathi and Mark Knowles.
The 2006 Pacific Life Open men's doubles was an event of the 2006 Pacific Life Open men's tennis tournament played in Indian Wells, USA from March 6 through March 19, 2006.
Mark Knowles and Daniel Nestor were the defending champions, but Nestor chose not to participate, and only Knowles competed that year.
Knowles partnered with James Blake, but Bob Bryan and Mike Bryan defeated them 6–1, 6–1, in the final.
Bob Bryan and Mike Bryan 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 first round to Mark Knowles and Daniel Nestor.
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.
Bob Bryan and Mike Bryan were the defending champions but lost in the semifinals to David Ferrer and Fernando Vicente.
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 were the defending champions but lost in the first round to James Blake and Martin Verkerk.
Mark Knowles and Daniel Nestor were the defending champions but lost in the first round to Nicolas Kiefer and Wesley Moodie.
Mark Knowles and Daniel Nestor were the defending champions, but lost in the first round this year.
Jonas Björkman and Todd Woodbridge were the defending champions, but did not participate together this year. Björkman partnered Max Mirnyi, losing in the first round. Woodbridge retired from professional tennis earlier in the year.
Mark Knowles and Daniel Nestor were the defending champions.
Mark Knowles and Daniel Nestor were the defending champions, but lost in the first round to Paul Goldstein and Jim Thomas.
Mark Knowles and Daniel Nestor were the defending champions and successfully defended their title, defeating Leander Paes and Nenad Zimonjić 3–6, 6–3, 6–2 in the final. It was the 39th doubles title for Knowles and the 41st doubles title for Nestor, in their respective careers. It was also the 4th and final title of the year for the pair.
Bob and Mike Bryan were the defending champions, but lost in second round to Jonathan Erlich and Andy Ram.
Mark Knowles and Daniel Nestor were the defending champions, but lost in Quarterfinals to Wayne Black and Kevin Ullyett.