# 2003 NASDAQ-100 Open – Men's doubles

Mark Knowles and Daniel Nestor were the defending champions but lost in the quarterfinals to Roger Federer and Max Mirnyi.
Federer and Mirnyi won in the final 7–5, 6–3 against Leander Paes and David Rikl.

## Seeds

* Mark Knowles / Daniel Nestor (quarterfinals)
* Jonas Björkman / Todd Woodbridge (quarterfinals)
* Bob Bryan / Mike Bryan (semifinals)
* Martin Damm / Cyril Suk (quarterfinals)
* Wayne Black / Kevin Ullyett (second round)
* Leander Paes / David Rikl (final)
* Roger Federer / Max Mirnyi (champions)
* Tomáš Cibulec / Pavel Vízner (quarterfinals)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Final

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 7 | Roger Federer Max Mirnyi | 6 | 6 | | | | | |
| | Fernando González Tommy Robredo | 3 | 4 | | | | | |
| | Fernando González Tommy Robredo | 3 | 4 | | 7 | Roger Federer Max Mirnyi | 7 | 6 |
| | | | | | 6 | Leander Paes David Rikl | 5 | 3 |
| 3 | Bob Bryan Mike Bryan | 6 | 6$^2$ | 4 | 6 | Leander Paes David Rikl | 5 | 3 |
| 6 | Leander Paes David Rikl | 3 | 7$^7$ | 6 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | M Knowles D Nestor | 6 | 6 | | | | | | | | | | | | | | |
| | P Hanley N Healey | 4 | 4 | | 1 | M Knowles D Nestor | 6 | 6 | | | | | | | | | |
| WC | L Hewitt M Philippoussis | 6$^4$ | 3 | | | R Ginepri A Roddick | 4 | 1 | | | | | | | | | |
| | R Ginepri A Roddick | 7$^7$ | 6 | | | | | | | 1 | M Knowles D Nestor | 3 | 4 | | | | |
| | M Kohlmann R Schüttler | 6$^5$ | 7$^7$ | 7$^7$ | | | | | | 7 | R Federer M Mirnyi | 6 | 6 | | | | |
| | D Adams S Schalken | 7$^7$ | 6$^5$ | 6$^5$ | | M Kohlmann R Schüttler | 2 | 3 | | | | | | | | | |
| | M Bhupathi T Henman | 6 | 3 | 4 | 7 | R Federer M Mirnyi | 6 | 6 | | | | | | | | | |
| 7 | R Federer M Mirnyi | 4 | 6 | 6 | | | | | | | | | | 7 | R Federer M Mirnyi | 6 | 6 |
| 4 | M Damm C Suk | 6 | 3 | 6 | | | | | | | | | | | F González T Robredo | 3 | 4 |
| WC | M Fish J Morrison | 4 | 6 | 4 | 4 | M Damm C Suk | 5 | 6 | 7 | | | | | | | | |
| | N Escudé M Safin | 6$^7$ | 5 | | | G Etlis M Rodríguez | 7 | 4 | 5 | | | | | | | | |
| | G Etlis M Rodríguez | 7$^9$ | 7 | | | | | | | 4 | M Damm C Suk | 3 | 5 | | | | |
| | F González T Robredo | 6 | 6 | | | | | | | | F González T Robredo | 6 | 7 | | | | |
| | S Humphries Y Kafelnikov | 1 | 4 | | | F González T Robredo | 6 | 6$^0$ | 7$^7$ | | | | | | | | |
| | À Corretja A Costa | 2 | 5 | | 5 | W Black K Ullyett | 4 | 7$^7$ | 6$^3$ | | | | | | | | |
| 5 | W Black K Ullyett | 6 | 7 | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 8 | T Cibulec P Vízner | 7$^{12}$ | 2 | 6 | | | | | | | | | | | | | | | |
| | Y El Aynaoui G Gaudio | 6$^{10}$ | 6 | 4 | 8 | T Cibulec P Vízner | 5 | 6 | 6 | | | | | | | | | | |
| | J-M Gambill G Oliver | 4 | 6 | 6 | | J-M Gambill G Oliver | 7 | 2 | 4 | | | | | | | | | | |
| | C Haggard R Koenig | 6 | 1 | 4 | | | | | | 8 | T Cibulec P Vízner | 6$^{10}$ | 7$^7$ | 4 | | | | | |
| | F Čermák L Friedl | 5 | 6$^5$ | | | | | | | 3 | B Bryan M Bryan | 7$^{12}$ | 6$^5$ | 6 | | | | | |
| | J Eagle B MacPhie | 7 | 7$^7$ | | | J Eagle B MacPhie | 3 | 4 | | | | | | | | | | | |
| | M Hood P Luxa | 3 | 2 | | 3 | B Bryan M Bryan | 6 | 6 | | | | | | | | | | | |
| 3 | B Bryan M Bryan | 6 | 6 | | | | | | | | | | | | 3 | B Bryan M Bryan | 6 | 6$^2$ | 4 |
| 6 | L Paes D Rikl | 3 | 6 | 7$^7$ | | | | | | | | | | | 6 | L Paes D Rikl | 3 | 7$^7$ | 6 |
| | P Pála D Prinosil | 6 | 2 | 6$^5$ | 6 | L Paes D Rikl | 6 | 7$^7$ | | | | | | | | | | | |
| | M Llodra N Zimonjić | 6$^5$ | 3 | | | D Johnson J Palmer | 4 | 6$^2$ | | | | | | | | | | | |
| | D Johnson R Leach | 7$^7$ | 6 | | | | | | | 6 | L Paes D Rikl | 3 | 7$^7$ | 6 | | | | | |
| | J Blake M Merklein | 6 | 7 | | | | | | | 2 | J Björkman T Woodbridge | 6 | 6$^2$ | 4 | | | | | |
| | L Arnold D Nalbandian | 4 | 5 | | | J Blake M Merklein | 1 | 4 | | | | | | | | | | | |
| | J Novák D Škoch | 4 | 1 | | 2 | J Björkman T Woodbridge | 6 | 6 | | | | | | | | | | | |
| 2 | J Björkman T Woodbridge | 6 | 6 | | | | | | | | | | | | | | | | |