2019 Oracle Challenger Series – New Haven – Women's singles

This was the first edition of the tournament.

Anna Blinkova won the title, defeating Usue Maitane Arconada in the final, 6–4, 6–2.

Seeds
All seeds received a bye into the second round. • 🇷🇺 Margarita Gasparyan (second round, retired)

• 🇺🇸 Jennifer Brady (quarterfinals)

• 🇺🇸 Lauren Davis (semifinals)

• 🇩🇪 Tatjana Maria (second round)

• 🇫🇷 Pauline Parmentier (quarterfinals)

• 🇪🇸 Sara Sorribes Tormo (third round)

• 🇷🇺 Anna Blinkova (champion)

• 🇩🇪 Laura Siegemund (withdrew)

• 🇦🇺 Astra Sharma (quarterfinals)

• 🇪🇸 Aliona Bolsova (second round)

• 🇬🇧 Heather Watson (semifinals)

• 🇺🇸 Christina McHale (third round)

• 🇷🇴 Monica Niculescu (withdrew)

• 🇺🇸 Whitney Osuigwe (second round)

• 🇺🇸 Varvara Lepchenko (third round)

• 🇺🇸 Francesca Di Lorenzo (second round)

Seeds
• # 🇦🇺 Jaimee Fourlis (qualified)

• # 🇯🇵 Eri Hozumi (qualified)

Qualifiers
• # 🇦🇺 Jaimee Fourlis

• # 🇯🇵 Eri Hozumi