| Doubles | |
|---|---|
| 2004 Gaz de France Stars | |
| Champion |  Jennifer Russell  Mara Santangelo |
| Runner-up |  Nuria Llagostera Vives Marta Marrero |
| Score | 6–3, 7–5 |
The doubles Tournament at the 2004 Gaz de France Stars took place in late September to early October, 2004, on indoor hard courts in Hasselt, Belgium.
Jennifer Russell and Mara Santangelo won the title. [1] [2]
The top two seeds get a bye into round two.
Jelena Kostanić / 
Claudine Schaul (quarterfinals)
Lisa McShea / 
Tatiana Perebiynis (first round) Tathiana Garbin / 
Tina Križan (first round)
Olga Blahotová / Gabriela Chmelinová (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | J Kostanić C Schaul | 6 | 6 | ||||||||||||||||||||||||
| Q |  J de Vries D Feys | 0 | 1 | 1 | J Kostanić C Schaul | 4 | 4 | ||||||||||||||||||||
M Paštiková  An Rodionova | 6 | 7 | M Paštiková An Rodionova | 6 | 6 | ||||||||||||||||||||||
 D Krastevitch V Sassi | 1 | 5 | M Paštiková An Rodionova | 1 | 3 | ||||||||||||||||||||||
| 4 | O Blahotová G Chmelinová | 5 | 65 | N Llagostera Vives M Marrero | 6 | 6 | |||||||||||||||||||||
| N Llagostera Vives M Marrero | 7 | 7 | N Llagostera Vives M Marrero | 7 | 6 | ||||||||||||||||||||||
| WC | L Butkiewicz E Vanhyfte | 4 | 3 |  V Henke M Müller | 5 | 4 | |||||||||||||||||||||
| V Henke M Müller | 6 | 6 | N Llagostera Vives M Marrero | 3 | 5 | ||||||||||||||||||||||
 K Marosi  M Tavares | 4 | 5 | J Russell M Santangelo | 6 | 7 | ||||||||||||||||||||||
| I Benešová D Chládková | 6 | 7 | I Benešová D Chládková | 6 | 3 | 3 | |||||||||||||||||||||
| ME Camerin A Rösch | 6 | 7 | ME Camerin A Rösch | 2 | 6 | 6 | |||||||||||||||||||||
| 3 | T Garbin T Križan | 3 | 67 | ME Camerin A Rösch | 6 | 2 | 3 | ||||||||||||||||||||
| L Lee-Waters C Schneider | 4 | 4 | J Russell M Santangelo | 2 | 6 | 6 | |||||||||||||||||||||
| E Birnerová L Průšová | 6 | 6 | E Birnerová L Průšová | 3 | 0 | ||||||||||||||||||||||
| J Russell M Santangelo | 4 | 6 | 6 | J Russell M Santangelo | 6 | 6 | |||||||||||||||||||||
| 2 | L McShea T Perebiynis | 6 | 3 | 4 | |||||||||||||||||||||||
The event was being held for the first time since 1997. Jim Courier was the last champion.
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Defending champion Fabiola Zuluaga defeated María Sánchez Lorenzo in the final, 3–6, 6–4, 6–2 to win the singles tennis title at the 2004 Copa Colsanitas.
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The singles Tournament at the 2006 Gaz de France Stars took place between October 30 and November 5 on indoor hard courts in Hasselt, Belgium.
The singles Tournament at the 2005 Gaz de France Stars took place in late October, 2005, on indoor hard courts in Hasselt, Belgium.
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Anastasia Myskina was the defending champion, and also won the title in 2004.
Kim Clijsters was the defending champion, but did not compete in 2004.
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The doubles Tournament at the 2006 Gaz de France Stars took place between October 30 and November 5 on indoor hard courts in Hasselt, Belgium.
Jeon Mi-ra and Cho Yoon-jeong were the defending champions from 2004, but both decided not to compete in 2005.
The doubles Tournament at the 2005 Gaz de France Stars took place in late October, 2005, on indoor hard courts in Hasselt, Belgium.
Elena Dementieva and Lina Krasnoroutskaia were the defending champions, but Dementieva chose not to take part in 2004. Krasnoroutskaia paired up with Anca Barna, but lost in the first round.