2014 US Open – Girls' singles

Ana Konjuh was the defending champion, having won the event in 2013, however she participated in the qualifying round and lost to Urszula Radwańska in the first round.

Marie Bouzková won the title, defeating Anhelina Kalinina in the final, 6–4, 7–6(7–5).

Seeds
• # 🇺🇸 CiCi Bellis (second round)

• # Jeļena Ostapenko (second round)

• # 🇧🇾 Iryna Shymanovich (quarterfinals)

• # 🇺🇸 Tornado Alicia Black (quarterfinals)

• # 🇸🇰 Kristína Schmiedlová (first round)

• # Jil Teichmann (third round)

• # 🇪🇸 Aliona Bolsova Zadoinov (third round)

• # 🇪🇸 Paula Badosa (first round)

• # 🇺🇦 Anhelina Kalinina (final)

• # 🇨🇿 Markéta Vondroušová (first round)

• # 🇷🇺 Anna Kalinskaya (quarterfinals)

• # 🇷🇺 Anastasiya Komardina (second round)

• # 🇦🇺 Naiktha Bains (second round)

• # 🇹🇷 İpek Soylu (first round)

• # 🇷🇴 Ioana Loredana Roșca (first round)

• # 🇺🇦 Olga Fridman (third round)