2023 ATX Open – Singles

Marta Kostyuk defeated Varvara Gracheva in the final, 6–3, 7–5 to win the singles tennis title at the 2023 ATX Open. It was her first WTA Tour singles title.

This was the first edition of the tournament.

Seeds
• #🇵🇱 Magda Linette (first round)

• #🇨🇳 Zhang Shuai (withdrew)

• # Anastasia Potapova (second round)

• #🇺🇸 Danielle Collins (semifinals)

• #🇺🇸 Sloane Stephens (quarterfinals)

• #🇺🇸 Lauren Davis (withdrew)

• #🇺🇸 Alycia Parks (first round)

• #🇺🇦 Marta Kostyuk (champion)

Seeds
• # 🇬🇧 Jodie Burrage (first round)

• # 🇺🇸 CoCo Vandeweghe (qualifying competition, lucky loser)

• # Erika Andreeva (qualifying competition, lucky loser)

• # 🇯🇵 Nao Hibino (qualifying competition, lucky loser)

• # 🇬🇧 Katie Boulter (qualified)

• # 🇬🇧 Heather Watson (qualified)

• # 🇦🇷 María Lourdes Carlé (qualifying competition)

• # 🇺🇸 Ashlyn Krueger (qualified)

• # 🇺🇸 Ann Li (qualified)

• # 🇨🇦 Carol Zhao (first round)

• # Elina Avanesyan (qualifying competition)

• # 🇺🇸 Louisa Chirico (qualified)

Qualifiers
• # 🇺🇸 Robin Montgomery

• # 🇺🇸 Louisa Chirico

• # 🇺🇸 Ashlyn Krueger

• # 🇺🇸 Ann Li

• # 🇬🇧 Katie Boulter

• # 🇬🇧 Heather Watson

Lucky loser
• # 🇺🇸 CoCo Vandeweghe

• # Erika Andreeva

• # 🇯🇵 Nao Hibino