2022 Thoreau Tennis Open – Singles

Magdalena Fręch was the defending champion but lost in the quarterfinals to Wang Qiang.

CoCo Vandeweghe won the title, defeating Bernarda Pera in the final, 6–3, 5–7, 6–4.

Seeds
• # Clara Tauson (quarterfinals)

• # 🇺🇸 Bernarda Pera (final)

• # Varvara Gracheva (first round)

• # 🇵🇱 Magdalena Fręch (quarterfinals)

• # Viktorija Golubic (second round)

• # 🇨🇳 Wang Xiyu (withdrew)

• # 🇧🇪 Greet Minnen (first round)

• # Kamilla Rakhimova (first round)

Seeds
• #🇯🇵 Moyuka Uchijima (qualifying competition, lucky loser)

• #🇺🇸 Emma Navarro (first round)

• #🇩🇪 Eva Lys (qualified)

• #🇲🇽 Renata Zarazúa (moved into main draw)

• #🇲🇽 Fernanda Contreras Gómez (qualifying competition)

• #🇦🇺 Lizette Cabrera (qualifying competition)

• #🇺🇸 Kayla Day (qualified)

• #🇨🇴 Emiliana Arango (qualifying competition)

Qualifiers
• #🇺🇸 Kayla Day

• #🇺🇸 Katrina Scott

• #🇩🇪 Eva Lys

• #🇺🇦 Kateryna Volodko

Lucky losers
• #🇯🇵 Moyuka Uchijima