2018 US Open – Girls' singles
| Girls' singles | |
|---|---|
| 2018 US Open | |
| Champion | Wang Xiyu |
| Runner-up | Clara Burel |
| Score | 7–6(7–4), 6–2 |
Amanda Anisimova was the defending champion, but was chosen to compete in the women's singles instead as a wild card losing to Taylor Townsend in the first round.
Wang Xiyu won the title, defeating Clara Burel in the final, 7–6(7–4), 6–2.