The 2023 ATX Open was a WTA 250 tournament organised for female professional tennis players on outdoor hard courts as part of the 2023 WTA Tour. The event took place at The Westwood Country Club in Austin, United States, from 27 February through 5 March 2023, marking a return of WTA Tour to Texas after an eleven-year absence.
Champions
Singles
Marta Kostyuk def. Varvara Gracheva, 6–3, 7–5
Doubles
Erin Routliffe / Aldila Sutjiadi def. Nicole Melichar-Martinez / Ellen Perez, 6–4, 3–6, [10–8]
Points and prize money
Point distribution
Prize money
Singles main draw entrants
Seeds
Rankings are as of February 20, 2023.
Other entrants
The following players received wildcards into the singles main draw: Mirjam Björklund Elizabeth Mandlik Peyton Stearns
The following player received entry using a protected ranking into the singles main draw: Taylor Townsend
The following players received entry from the qualifying draw: Katie Boulter Louisa Chirico Ashlyn Krueger Ann Li Robin Montgomery Heather Watson
The following players received entry as lucky losers: Erika Andreeva Nao Hibino CoCo Vandeweghe
Withdrawals
Before the tournament
Lauren Davis → replaced by Nao Hibino
Viktorija Golubic → replaced by Harriet Dart
Anhelina Kalinina → replaced by Dayana Yastremska
Jasmine Paolini → replaced by Katie Volynets
Emma Raducanu → replaced by CoCo Vandeweghe
Alison Van Uytvanck → replaced by Dalma Gálfi
Zhang Shuai → replaced by Erika Andreeva
Doubles main draw entrants
Seeds
1 Rankings as of February 20, 2023.
Other entrants
The following pairs received wildcards into the doubles main draw: Charlotte Chavatipon / Sabina Zeynalova Ashlyn Krueger / Robin Montgomery
Withdrawals
Miyu Kato / Aldila Sutjiadi → replaced by Erin Routliffe / Aldila Sutjiadi
Yana Sizikova / Alison Van Uytvanck → replaced by Anna Blinkova / Yana Sizikova