| Girls' doubles | |
|---|---|
| 2009 Australian Open | |
| Champions |  Christina McHale  Ajla Tomljanović |
| Runners-up |  Aleksandra Krunić  Sandra Zaniewska |
| Score | 6–1, 2–6, [10–4] |
Ksenia Lykina and Anastasia Pavlyuchenkova were the defending champions, but chose not to participate that year.
Christina McHale and Ajla Tomljanović won the tournament, defeating Aleksandra Krunić and Sandra Zaniewska in the final, 6–1, 2–6, [10–4].
Elena Bogdan / 
Kristina Mladenovic (quarterfinals)
Beatrice Gumulya / 
Noppawan Lertcheewakarn (semifinals) Ana Bogdan / Alexandra Cercone (second round)
Ksenia Kirillova / Ksenia Pervak (quarterfinals)
Anna Orlik / 
Laura Robson (quarterfinals) Christina McHale / Ajla Tomljanović (champions) Yana Buchina / Heather Watson (first round) Beatrice Capra / Lauren Embree (first round)| Semifinals | Final | ||||||||||||
 Isabella Holland Sally Peers | 4 | 6 | [8] | ||||||||||
| 6 | Christina McHale Ajla Tomljanović | 6 | 4 | [10] | |||||||||
| 6 | Christina McHale Ajla Tomljanović | 6 | 2 | [10] | |||||||||
| Aleksandra Krunić Sandra Zaniewska | 1 | 6 | [4] | ||||||||||
| Aleksandra Krunić Sandra Zaniewska | 6 | 77 | |||||||||||
| 2 | Beatrice Gumulya Noppawan Lertcheewakarn | 2 | 62 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | E Bogdan K Mladenovic | 6 | 6 | ||||||||||||||||||||||||
 T-f Juan N Saenyaukhot | 1 | 1 | 1 | E Bogdan K Mladenovic | 6 | 2 | [10] | ||||||||||||||||||||
 R Hogenkamp Q Lemoine | 6 | 4 | [9] |  M Borecká M Kubičíková | 4 | 6 | [6] | ||||||||||||||||||||
| M Borecká M Kubičíková | 3 | 6 | [11] | 1 | E Bogdan K Mladenovic | ||||||||||||||||||||||
| I Holland S Peers | 4 | 6 | [10] | I Holland S Peers | w/o | ||||||||||||||||||||||
 L Kichenok N Kichenok | 6 | 1 | [5] | I Holland S Peers | 6 | 6 | |||||||||||||||||||||
 C Potgieter B Swanepoel | 7 | 78 | C Potgieter B Swanepoel | 3 | 2 | ||||||||||||||||||||||
| 8 | B Capra L Embree | 5 | 66 | I Holland S Peers | 4 | 6 | [8] | ||||||||||||||||||||
| 4 | K Kirillova K Pervak | 6 | 6 | 6 | C McHale A Tomljanović | 6 | 4 | [10] | |||||||||||||||||||
| K Issara K Narattana | 2 | 3 | 4 | K Kirillova K Pervak | 3 | 6 | [10] | ||||||||||||||||||||
| WC | O Rogowska B Sheed | 6 | 5 | [8] |  L Berlinecke M Tůmová | 6 | 3 | [3] | |||||||||||||||||||
| L Berlinecke M Tůmová | 4 | 7 | [10] | 4 | K Kirillova K Pervak | 4 | 4 | ||||||||||||||||||||
 E Bouchard  K Shroff | 6 | 0 | 6 | C McHale A Tomljanović | 6 | 6 | |||||||||||||||||||||
 E Burgić C Simmonds | 1 | 0r | E Bouchard K Shroff | 4 | 1 | ||||||||||||||||||||||
| WC | A Nancarrow V Rajicic | 2 | 2 | 6 | C McHale A Tomljanović | 6 | 6 | ||||||||||||||||||||
| 6 | C McHale A Tomljanović | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 7 | Y Buchina H Watson | 5 | 4 | ||||||||||||||||||||||||
| V Kamenskaya K Pimkina | 6 | 6 | V Kamenskaya K Pimkina | 6 | 4 | [12] | |||||||||||||||||||||
| L Kumkhum N Lertpitaksinchai | 6 | 6 | L Kumkhum N Lertpitaksinchai | 1 | 6 | [10] | |||||||||||||||||||||
| Alt | A Konjuh AA Marenko | 1 | 0 | V Kamenskaya K Pimkina | 4 | 78 | [8] | ||||||||||||||||||||
 Z Diyas S Njirić | 77 | 4 | [6] | A Krunić S Zaniewska | 6 | 66 | [10] | ||||||||||||||||||||
| A Krunić S Zaniewska | 63 | 6 | [10] | A Krunić S Zaniewska | 6 | 6 | |||||||||||||||||||||
| WC | A Sumner M Vriens | 6 | 4 | [4] | 3 | A Bogdan A Cercone | 1 | 2 | |||||||||||||||||||
| 3 | A Bogdan A Cercone | 4 | 6 | [10] | A Krunić S Zaniewska | 6 | 77 | ||||||||||||||||||||
| 5 | A Orlik L Robson | 6 | 6 | 2 | B Gumulya N Lertcheewakarn | 2 | 62 | ||||||||||||||||||||
 F Al-Nabhani  Z Luknárová | 4 | 3 | 5 | A Orlik L Robson | 6 | 6 | |||||||||||||||||||||
| T Shah R Teltumbde | 4 | 65 | E Goldfeld H James | 1 | 0 | ||||||||||||||||||||||
| E Goldfeld H James | 6 | 77 | 5 | A Orlik L Robson | |||||||||||||||||||||||
 A Brazhnikova M Zanevska | 6 | 2 | [6] | 2 | B Gumulya N Lertcheewakarn | w/o | |||||||||||||||||||||
 M Inoue A Yamasoto | 1 | 6 | [10] | M Inoue A Yamasoto | 6 | 5 | [5] | ||||||||||||||||||||
| WC | S Letcher O Rich | 1 | 3 | 2 | B Gumulya N Lertcheewakarn | 4 | 7 | [10] | |||||||||||||||||||
| 2 | B Gumulya N Lertcheewakarn | 6 | 6 | ||||||||||||||||||||||||
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Simona Halep was the defending champion, but did not compete this year.
Polona Hercog and Jessica Moore were the defending champions, but did not compete in the Juniors this year.
Laura Robson was the defending champion but lost in the third round to Quirine Lemoine.
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Anastasia Pavlyuchenkova was the defending champion, but withdrew before the tournament began.
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