2019 Australian Open – Girls' singles

Clara Tauson won the girls' singles tennis title at the 2019 Australian Open, defeating Leylah Fernandez in the final, 6–4, 6–3.

Liang En-shuo was the defending champion, but she participated in the women's qualifying competition where she lost to Bibiane Schoofs in the first round.

Seeds
• Clara Tauson (champion)

• 🇨🇳 Zheng Qinwen (second round)

• 🇫🇷 Diane Parry (withdrew)

• 🇨🇦 Leylah Fernandez (final)

• 🇹🇭 Mananchaya Sawangkaew (quarterfinals)

• 🇺🇸 Lea Ma (second round)

• Lulu Sun (quarterfinals)

• 🇰🇷 Park So-hyun (second round)

•  Kamilla Bartone (quarterfinals)

• 🇭🇰 Cody Wong Hong-yi (first round)

• 🇭🇺 Adrienn Nagy (third round)

• 🇹🇭 Thasaporn Naklo (second round)

• 🇷🇺 Mariia Tkacheva (first round)

• 🇧🇮 Sada Nahimana (first round)

• 🇪🇸 Marta Custic (second round)

• 🇬🇧 Emma Raducanu (first round)

• 🇫🇷 Loudmilla Bencheikh (second round)

Seeds
• # 🇺🇸 Skyler Marie Grace Grishuk (qualifying competition)

• # 🇮🇹 Federica Rossi (qualified)

• # 🇷🇺 Polina Kudermetova (qualifying competition)

• # Zoziya Kardava (qualifying competition)

• # 🇵🇱 Martyna Kubka (qualified)

• # 🇮🇹 Alice Amendola (first round)

• # 🇷🇺 Avelina Sayfetdinova (first round)

• # 🇷🇺 Veronika Pepelyaeva (qualified)

• # 🇯🇵 Saki Imamura (qualified)

• # 🇮🇹 Lisa Pigato (qualified)

• # 🇳🇿 Valentina Ivanov (qualified)

• # 🇮🇳 Shivani Amineni (first round)

• # 🇺🇸 Sasha Wood (qualifying competition; lucky loser)

• # Janice Tjen (first round)

• # Carol Young Suh Lee (qualified)

• # 🇫🇮 Alexandra Anttila (first round)

Qualifiers
• # 🇮🇹 Lisa Pigato

• # 🇮🇹 Federica Rossi

• # 🇳🇿 Valentina Ivanov

• # 🇯🇵 Saki Imamura

• # 🇵🇱 Martyna Kubka

• # 🇷🇺 Maria Krupenina

• # Carol Young Suh Lee

• # 🇷🇺 Veronika Pepelyaeva

Lucky loser
• # 🇺🇸 Sasha Wood