| Doubles | |
|---|---|
| 2003 JPMorgan Chase Open | |
| Champions |  Mary Pierce  Rennae Stubbs |
| Runners-up |  Elena Bovina  Els Callens |
| Score | 6–3, 6–3 |
| Draw | 16 (2WC/1Q) |
| Seeds | 4 |
Kim Clijsters and Jelena Dokic were the defending champions, but both players decided to focus on the singles tournament only.
Wildcards Mary Pierce and Rennae Stubbs won the title by defeating Elena Bovina and Els Callens 6–3, 6–3 in the final. [1]
Virginia Ruano Pascual / 
Paola Suárez (quarterfinals)
Cara Black / Elena Likhovtseva (semifinals) Svetlana Kuznetsova / 
Martina Navratilova (semifinals)
Janette Husárová / Conchita Martínez (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | V Ruano Pascual P Suárez | 6 | 6 | ||||||||||||||||||||||||
| M Bartoli É Loit | 4 | 3 | 1 | V Ruano Pascual P Suárez | 6 | 64 | 3 | ||||||||||||||||||||
| WC | M Pierce R Stubbs | 6 | 6 | WC | M Pierce R Stubbs | 3 | 77 | 6 | |||||||||||||||||||
| WC | A Haynes  K Grant | 0 | 4 | WC | M Pierce R Stubbs | 6 | 6 | ||||||||||||||||||||
| 3 | S Kuznetsova M Navratilova | 1 | 7 | 6 | 3 | S Kuznetsova M Navratilova | 4 | 1 | |||||||||||||||||||
 T Križan  B Schett | 6 | 5 | 2 | 3 | S Kuznetsova M Navratilova | 6 | 6 | ||||||||||||||||||||
| Q | N Pratt M Serna | 2 | 3 | N Petrova K Srebotnik | 2 | 2 | |||||||||||||||||||||
| N Petrova K Srebotnik | 6 | 6 | WC | M Pierce R Stubbs | 6 | 6 | |||||||||||||||||||||
 J Lee M Tu | 0 | 77 | 6 | E Bovina E Callens | 3 | 3 | |||||||||||||||||||||
 M Maleeva  A Widjaja | 6 | 64 | 3 | J Lee M Tu | 5 | 3 | |||||||||||||||||||||
| E Bovina E Callens | 7 | 6 | E Bovina E Callens | 7 | 6 | ||||||||||||||||||||||
| 4 | J Husárová C Martínez | 5 | 4 | E Bovina E Callens | 3 | 6 | 6 | ||||||||||||||||||||
 E Daniilidou C Rubin | 2 | 3 | 2 | C Black E Likhovtseva | 6 | 4 | 2 | ||||||||||||||||||||
| E Dementieva L Krasnoroutskaya | 6 | 6 | E Dementieva L Krasnoroutskaya | 4 | 4 | ||||||||||||||||||||||
 S Asagoe A Sugiyama | 6 | 5 | 1 | 2 | C Black E Likhovtseva | 6 | 6 | ||||||||||||||||||||
| 2 | C Black E Likhovtseva | 4 | 7 | 6 | |||||||||||||||||||||||
Martina Hingis and Mahesh Bhupathi defeated Elena Likhovtseva and Daniel Nestor in the final, 6–3, 6–3 to win the mixed doubles tennis title at the 2006 Australian Open. With the win, Bhupathi completed the career Grand Slam in mixed doubles, becoming the 14th player to do so. It was Hingis' first major mixed doubles title; she would later also complete the career Grand Slam in the discipline.
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Nadia Petrova and Meghann Shaughnessy were the defending champions, but Shaughnessy did not compete this year. Petrova teamed up with Elena Bovina and lost in semifinals to tournament winners Anastasia Myskina and Vera Zvonareva.
Cara Black and Wayne Black were the defending champions, but lost in semifinals to Lisa Raymond and Mike Bryan.
Cătălina Cristea and Irina Selyutina were the defending champions, but both players decided to compete in Berlin at the same week.
Nathalie Tauziat was the defending champion, but lost in semifinals to Elena Likhovtseva.
Lisa Raymond and Rennae Stubbs were the defending champions, but none competed this year.
Cara Black and Elena Likhovtseva were the defending champions, but lost in semifinals to Martina Hingis and Barbara Schett.
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Lisa Raymond and Rennae Stubbs were the defending champions and successfully defended their title, by defeating Cara Black and Elena Likhovtseva 6–3, 5–7, 7–6(7–4) in the final.
Irina Spîrlea and Caroline Vis were the defending champions, but lost in semifinals to Julie Halard-Decugis and Sandrine Testud.
Silvia Farina Elia and Barbara Schett were the defending champions, but none competed this year. Schett represented Austria at the Hopman Cup in Perth, which was held at the same week.
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Alicia Molik defeated Maria Sharapova in the final, 4–6, 6–2, 6–3 to win the singles tennis title at the 2004 Swisscom Challenge.
Elena Bovina and Zsófia Gubacsi were the defending champions, but Bovina decided to compete in Charleston at the same week. Gubacsi teamed up with Katarina Dašković and lost in first round to wildcards Vanessa Menga and Ana Catarina Nogueira.
Elena Bovina and Daniela Hantuchová were the defending champions, but none competed this year. Bovina decided to focus on the singles tournament, while Hantuchová competed in Linz at the same week.
Irina Spîrlea and Caroline Vis were the defending champions, but Spîrlea did not compete this year. Vis teamed up with Barbara Schett, but withdrew before their semifinal match due to Schett's right toe infection.
Catherine Barclay and Émilie Loit were the defending champions, but Loit did not compete this year. Barclay teamed up with Ruxandra Dragomir Ilie and lost in the first round to Evgenia Kulikovskaya and Silvija Talaja.
María José Martínez Sánchez and Anabel Medina Garrigues were the defending champions, but neither competed this year.
Karina Habšudová and Daniela Hantuchová were the defending champions but chose to compete at Zürich during the same week, with different partners.