| Men's doubles | |
|---|---|
| 2005 AIG Japan Open Tennis Championships | |
| Champions | Satoshi Iwabuchi Takao Suzuki |
| Runners-up | Simon Aspelin Todd Perry |
| Score | 5–4(7–3), 5–4(15–13) |
Jared Palmer and Pavel Vízner were the defending champions, but they chose not to participate.
Satoshi Iwabuchi and Takao Suzuki won the title by defeating Simon Aspelin and Todd Perry 5–4(7–3), 5–4(15–13) in the final.
Seeds
- Wayne Arthurs / Paul Hanley (semifinals)
- Simon Aspelin / Todd Perry (final)
- Gastón Etlis / Martín Rodríguez (quarterfinals)
- Stephen Huss / Wesley Moodie (first round)
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
Draw
| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | W Arthurs P Hanley | 2 | 5 | 5 | |||||||||||||||||||||||
| WC | G Motomura G Soeda | 5 | 2 | 2 | 1 | W Arthurs P Hanley | 510 | 5 | |||||||||||||||||||
| J Kerr T Parrott | 1 | J Kerr T Parrott | 48 | 2 | |||||||||||||||||||||||
| R Schüttler A Waske | 1r | 1 | W Arthurs P Hanley | 57 | 2 | 43 | |||||||||||||||||||||
| 3 | G Etlis M Rodríguez | 5 | 3 | 5 | WC | S Iwabuchi T Suzuki | 45 | 5 | 57 | ||||||||||||||||||
| L Horna N Lapentti | 3 | 5 | 2 | 3 | G Etlis M Rodríguez | 44 | 2 | ||||||||||||||||||||
| Y Allegro G Oliver | 42 | 2 | WC | S Iwabuchi T Suzuki | 57 | 5 | |||||||||||||||||||||
| WC | S Iwabuchi T Suzuki | 57 | 5 | WC | S Iwabuchi T Suzuki | 57 | 515 | ||||||||||||||||||||
| J Mónaco G Müller | 5 | 5 | 2 | S Aspelin T Perry | 43 | 413 | |||||||||||||||||||||
| J Thomas R Wassen | 3 | 2 | J Mónaco G Müller | w/o | |||||||||||||||||||||||
| I Minář R Vik | 5 | 2 | 5 | I Minář R Vik | |||||||||||||||||||||||
| 4 | S Huss W Moodie | 2 | 5 | 2 | J Mónaco G Müller | 5 | 43 | 2 | |||||||||||||||||||
| J Levinský R Štěpánek | 57 | 1 | 3 | 2 | S Aspelin T Perry | 1 | 57 | 5 | |||||||||||||||||||
| M Bhupathi J Gimelstob | 44 | 5 | 5 | M Bhupathi J Gimelstob | 0 | 44 | |||||||||||||||||||||
| T Dent JM Gambill | 44 | 2 | 2 | S Aspelin T Perry | 5 | 57 | |||||||||||||||||||||
| 2 | S Aspelin T Perry | 57 | 5 | ||||||||||||||||||||||||