| Girls' Singles | |
|---|---|
| 2017 Australian Open | |
| Champion |
|
| Runner-up |
|
| Final score | 7–5, 1–6, 6–4 |
Vera Lapko was the defending champion, but was no longer eligible to participate.
Ukrainian Marta Kostyuk won the title, defeating Rebeka Masarova in the final, 7–5, 1–6, 6–4.