2007 US Open – Girls' singles

The United States Open Tennis Championships is a hardcourt tennis tournament held annually at Flushing Meadows, starting on the last Monday in August and lasting for two weeks. The tournament consists of five main championship events: men's and women's singles, men's and women's doubles, and mixed doubles, with additional tournaments for seniors, juniors, and wheelchair players.

In 2007, the girls' singles event was won by Kristína Kučová of the Slovak Republic who beat Urszula Radwańska of Poland, 6–3, 1–6, 7–6(7–4) in the final.

Seeds
The seeded players are listed below. They are shown by the round in which they were eliminated. • # 🇷🇺 Anastasia Pavlyuchenkova (Quarterfinal)

• # 🇵🇱 Urszula Radwańska (finalist)

• # 🇺🇸 Madison Brengle (first round)

• # 🇦🇹 Nikola Hofmanova (first round)

• # 🇷🇺 Ksenia Pervak (second round)

• # 🇺🇸 Julia Cohen (first round)

• # 🇧🇾 Ksenia Milevskaya (semifinals)

• # 🇺🇸 Lauren Albanese (Quarterfinal)

• # Chang Kai-chen (first round)

• # 🇷🇺 Ksenia Lykina (third round)

• # 🇷🇸 Bojana Jovanovski (second round)

• # 🇮🇱 Julia Glushko (third round)

• # 🇸🇰 Reka Zsilinszka (first round)

• # 🇷🇺 Elena Chernyakova (second round)

• # 🇵🇱 Katarzyna Piter (third round)