| Doubles | |
|---|---|
| 2004 Nottingham Open | |
| Champions |  Paul Hanley Todd Woodbridge |
| Runners-up |  Rick Leach Brian MacPhie |
| Final score | 6–4, 6–3 |
Bob Bryan and Mike Bryan were the defending champions, but did not participate this year.
Paul Hanley and Todd Woodbridge won the title, defeating Rick Leach and Brian MacPhie 6–4, 6–3 in the final.
Paul Hanley / Todd Woodbridge (champions)
Mark Knowles / 
Daniel Nestor (quarterfinals) Rick Leach / Brian MacPhie (final) Mark Merklein / Todd Perry (quarterfinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | P Hanley T Woodbridge | 6 | 6 | ||||||||||||||||||||||||
 S Aspelin A Fisher | 2 | 3 | 1 | P Hanley T Woodbridge | 6 | 6 | |||||||||||||||||||||
 G Elseneer O Rochus | 6 | 77 | G Elseneer O Rochus | 1 | 2 | ||||||||||||||||||||||
 I Labadze  J Melzer | 4 | 65 | 1 | P Hanley T Woodbridge | w/o | ||||||||||||||||||||||
| 4 | M Merklein T Perry | 66 | 6 | 6 |  H Arazi  G Carraz | ||||||||||||||||||||||
| WC |  D Kiernan D Sherwood | 78 | 4 | 3 | 4 | M Merklein T Perry | 3 | 6 | 66 | ||||||||||||||||||
| J Kerr T Vanhoudt | 4 | 2 | H Arazi G Carraz | 6 | 4 | 78 | |||||||||||||||||||||
| H Arazi G Carraz | 6 | 6 | 1 | P Hanley T Woodbridge | 6 | 6 | |||||||||||||||||||||
 M Bertolini  R Koenig | 0 | 5 | 3 | R Leach B MacPhie | 4 | 3 | |||||||||||||||||||||
| J Coetzee C Haggard | 6 | 7 | J Coetzee C Haggard | 4 | 6 | 4 | |||||||||||||||||||||
| J Johansson R Söderling | 3 | 6 | 2 | 3 | R Leach B MacPhie | 6 | 3 | 6 | |||||||||||||||||||
| 3 | R Leach B MacPhie | 6 | 4 | 6 | 3 | R Leach B MacPhie | 6 | 6 | |||||||||||||||||||
| WC | M Hilton J Marray | 4 | 3 |  D Ferrer A Martín | 1 | 4 | |||||||||||||||||||||
| D Ferrer A Martín | 6 | 6 | D Ferrer A Martín | 4 | 77 | 77 | |||||||||||||||||||||
S Humphries  P Srichaphan | 4 | 61 | 2 | M Knowles D Nestor | 6 | 63 | 61 | ||||||||||||||||||||
| 2 | M Knowles D Nestor | 6 | 77 | ||||||||||||||||||||||||
Jonas Björkman and Todd Woodbridge were the defending champions, but lost in the second round to Tomáš Cibulec and Daniel Vacek.
Alex O'Brien and Jared Palmer were the defending champions but they competed with different partners that year, O'Brien with Sébastien Lareau and Palmer with Byron Black.
Todd Woodbridge and Mark Woodforde were the defending champions but only Woodbridge competed that year with Jonas Björkman.
Lleyton Hewitt and Sandon Stolle were the defending champions but only Stolle competed that year with Max Mirnyi.
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 but lost in the final 6–2, 6–4 against Mahesh Bhupathi and Jan-Michael Gambill.
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.
Hyung-Taik Lee and Vladimir Voltchkov were the defending champions but only Lee competed that year with Brian Vahaly.
Jared Palmer and Richey Reneberg were the defending champions but only Reneberg competed that year with Jim Grabb.
Tommy Ho and Brett Steven were the defending champions but only Steven competed that year with Sandon Stolle.
Todd Woodbridge and Mark Woodforde were the defending champions and won in the final 6–1, 6–3 against Ellis Ferreira and Patrick Galbraith.
Rick Leach and Brian MacPhie were the defending champions, but lost in the first round this year.
Bob Bryan and Mike Bryan were the defending champions, but lost in the semifinals this year.
James Blake and Mardy Fish were the defending champions, but lost in the quarterfinals this year.
Paul Hanley and Todd Woodbridge were the defending champions, but Woodbridge did not participate this year. Hanley partnered Brian MacPhie, losing in the quarterfinals.
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.
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.
Todd Woodbridge and Mark Woodforde were the defending champions, but lost in the quarterfinals to tournament runners-up Justin Gimelstob and Patrick Rafter.