2018 US Open – Women's singles qualifying

Seeds
• #🇨🇳 Zheng Saisai (first round)

• #🇬🇧 Katie Boulter (first round)

• #🇺🇸 Madison Brengle (qualifying competition, lucky loser)

• # Viktorija Golubic (second round)

• #🇷🇺 Vitalia Diatchenko (first round)

• #🇷🇸 Olga Danilović (second round)

• # Arantxa Rus (qualified)

• #🇩🇪 Mona Barthel (qualifying competition, lucky loser)

• #🇹🇳 Ons Jabeur (qualified)

• #🇺🇸 Nicole Gibbs (qualified)

• #🇬🇧 Heather Watson (qualified)

• #🇨🇳 Zhu Lin (qualifying competition)

• #🇺🇸 Varvara Lepchenko (second round)

• #🇵🇱 Magdalena Fręch (first round)

• #🇨🇴 Mariana Duque Mariño (first round)

• #🇨🇦 Eugenie Bouchard (qualified)

• #🇯🇵 Nao Hibino (second round)

• #🇧🇪 Ysaline Bonaventure (second round)

• # Jana Fett (qualifying competition)

• #🇷🇺 Veronika Kudermetova (second round)

• #🇫🇷 Fiona Ferro (second round)

• #🇧🇷 Beatriz Haddad Maia (second round)

• #🇺🇦 Marta Kostyuk (second round)

• #🇷🇺 Vera Zvonareva (qualified)

• #🇷🇺 Anastasia Potapova (qualifying competition)

• #🇺🇦 Anhelina Kalinina (qualified)

• #🇨🇳 Liu Fangzhou (second round)

• #🇧🇬 Viktoriya Tomova (first round)

• #🇷🇴 Irina Bara (first round)

• #🇷🇴 Alexandra Dulgheru (qualifying competition)

• #🇷🇺 Sofya Zhuk (qualifying competition)

• #🇷🇺 Anna Kalinskaya (qualified)

Qualifiers
• # Jil Teichmann

• #🇨🇿 Marie Bouzková

• #🇷🇺 Anna Kalinskaya

• #🇮🇱 Julia Glushko

• #🇨🇿 Karolína Muchová

• #🇺🇦 Anhelina Kalinina

• # Arantxa Rus

• #🇺🇸 Francesca Di Lorenzo

• #🇹🇳 Ons Jabeur

• #🇺🇸 Nicole Gibbs

• #🇬🇧 Heather Watson

• #🇷🇺 Vera Zvonareva

• #🇱🇮 Kathinka von Deichmann

• #🇺🇸 Danielle Lao

• # Patty Schnyder

• #🇨🇦 Eugenie Bouchard

Lucky losers
• #🇺🇸 Madison Brengle

• #🇩🇪 Mona Barthel