| Doubles | |
|---|---|
| 2005 Toray Pan Pacific Open | |
| Champions |  Janette Husárová  Elena Likhovtseva |
| Runners-up |  Lindsay Davenport Corina Morariu |
| Score | 6–4, 6–3 |
Cara Black and Rennae Stubbs were the defending champions, but Stubbs did not compete this year. Black teamed up with Liezel Huber and lost in quarterfinals to tournament runners-up Lindsay Davenport and Corina Morariu.
Janette Husárová and Elena Likhovtseva won the title by defeating Davenport and Morariu 6–4, 6–3 in the final.
Cara Black / 
Liezel Huber (quarterfinals) Janette Husárová / Elena Likhovtseva (champions) Elena Dementieva / 
Ai Sugiyama (semifinals, withdrew due to a sprain right finger injury on Dementieva)
Nicole Pratt / 
María Vento-Kabchi (semifinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | C Black L Huber | 6 | 5 | 6 | |||||||||||||||||||||||
 J Lee  S Peng | 2 | 7 | 0 | 1 | C Black L Huber | 1 | 3 | ||||||||||||||||||||
| L Davenport C Morariu | 6 | 6 | L Davenport C Morariu | 6 | 6 | ||||||||||||||||||||||
| S Okamoto Y Yoshida | 2 | 2 | L Davenport C Morariu | w/o | |||||||||||||||||||||||
| 3 | E Dementieva A Sugiyama | 6 | 0 | 6 | 3 | E Dementieva A Sugiyama | |||||||||||||||||||||
S Asagoe  J Janković | 3 | 6 | 1 | 3 | E Dementieva A Sugiyama | 6 | 6 | ||||||||||||||||||||
| WC | A Morigami M Saeki | 2 | 5 |  T Križan  R Vinci | 2 | 3 | |||||||||||||||||||||
| T Križan R Vinci | 6 | 7 | L Davenport C Morariu | 4 | 3 | ||||||||||||||||||||||
| Q | R Takemura T Yonemura | 77 | 2 | 7 | 2 | J Husárová E Likhovtseva | 6 | 6 | |||||||||||||||||||
 Y-j Cho M-r Jeon | 64 | 6 | 5 | Q | R Takemura T Yonemura | 4 | 63 | ||||||||||||||||||||
A Jidkova  A Parra Santonja | 3 | 2 | 4 | N Pratt M Vento-Kabchi | 6 | 77 | |||||||||||||||||||||
| 4 | N Pratt M Vento-Kabchi | 6 | 6 | 4 | N Pratt M Vento-Kabchi | 3 | 3 | ||||||||||||||||||||
 E Callens L McShea | 6 | 2 | 7 | 2 | J Husárová E Likhovtseva | 6 | 6 | ||||||||||||||||||||
| J Craybas M Tu | 0 | 6 | 5 | E Callens L McShea | 62 | 5 | |||||||||||||||||||||
 L Dekmeijere L Osterloh | 3 | 5 | 2 | J Husárová E Likhovtseva | 77 | 7 | |||||||||||||||||||||
| 2 | J Husárová E Likhovtseva | 6 | 7 | ||||||||||||||||||||||||
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