2018 French Open – Girls' singles

Coco Gauff won the girls' singles tennis title at the 2018 French Open, defeating compatriot Caty McNally in the final, 1–6, 6–3, 7–6(7–1).

Whitney Osuigwe was the defending champion, but chose not to participate.

Seeds
• Liang En-shuo (third round)

• 🇨🇳 Wang Xinyu (third round)

• 🇨🇴 Camila Osorio (third round)

• 🇺🇸 Alexa Noel (first round)

• Clara Tauson (third round)

• 🇱🇺 Eléonora Molinaro (quarterfinals)

• 🇯🇵 Naho Sato (first round)

• 🇨🇳 Wang Xiyu (quarterfinals)

• 🇮🇹 Elisabetta Cocciaretto (third round)

• 🇯🇵 Yuki Naito (quarterfinals)

• 🇨🇳 Zheng Qinwen (third round)

• 🇦🇷 María Lourdes Carlé (third round)

• 🇫🇷 Clara Burel (third round)

• 🇳🇿 Lulu Sun (second round)

• 🇨🇦 Leylah Annie Fernandez (semifinals)

• 🇺🇸 Coco Gauff (champion)

Seeds
• # 🇷🇺 Elina Avanesyan (qualified)

• # 🇷🇺 Taisya Pachkaleva (qualified)

• # 🇷🇺 Maria Timofeeva (qualified)

• # 🇪🇸 Marta Custic (first round)

• # 🇺🇸 Peyton Stearns (qualified)

• # 🇺🇦 Daria Snigur (first round)

• # 🇲🇹 Francesca Curmi (qualified)

• # 🇵🇱 Anna Hertel (first round)

• # 🇹🇷 Selin Övünç (qualifying competition)

• # 🇮🇹 Melania Delai (qualifying competition)

• # 🇭🇰 Cody Wong Hong-yi (qualifying competition; Lucky loser)

• # 🇷🇺 Daria Frayman (qualifying competition)

• # 🇨🇴 Laura Sofía Rico García (first round)

• # 🇺🇸 Chloe Beck (first round)

• # 🇪🇸 Paula Arias Manjón (first round)

• # 🇸🇪 Caijsa Hennemann (first round)

Qualifiers
• # 🇷🇺 Elina Avanesyan

• # 🇷🇺 Taisya Pachkaleva

• # 🇷🇺 Maria Timofeeva

• # 🇫🇷 Alice Tubello

• # 🇺🇸 Peyton Stearns

• # 🇷🇺 Oksana Selekhmeteva

• # 🇲🇹 Francesca Curmi

• # 🇷🇺 Varvara Gracheva

Lucky losers
• # 🇭🇰 Cody Wong Hong-yi

• # Joanne Züger