# 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)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| | Varvara Gracheva | 6 | 5 | 6 | | | | |
| | Katie Volynets | 4 | 7 | 4 | | | | |
| | Katie Volynets | 4 | 7 | 4 | | Varvara Gracheva | 3 | 5 |
| | | | | | 8 | Marta Kostyuk | 6 | 7 |
| 4 | Danielle Collins | 4 | 3 | | 8 | Marta Kostyuk | 6 | 7 |
| 8 | Marta Kostyuk | 6 | 6 | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | M Linette | 3 | 6 | 4 | | | | | | | | | | | | | |
| | V Gracheva | 6 | 4 | 6 | | V Gracheva | 6 | 6$^5$ | 6 | | | | | | | | |
| | A Blinkova | 6 | 6 | | | A Blinkova | 3 | 7$^7$ | 1 | | | | | | | | |
| Q | A Li | 4 | 4 | | | | | | | | V Gracheva | 7$^7$ | 6 | | | | |
| | D Kovinić | 6$^2$ | 4 | | | | | | | 5 | S Stephens | 6$^4$ | 3 | | | | |
| Q | H Watson | 7$^7$ | 6 | | Q | H Watson | 4 | 4 | | | | | | | | | |
| PR | T Townsend | 3 | 3 | | 5 | S Stephens | 6 | 6 | | | | | | | | | |
| 5 | S Stephens | 6 | 6 | | | | | | | | | | | V Gracheva | 6 | 5 | 6 |
| 3 | A Potapova | 6 | 6 | | | | | | | | | | | K Volynets | 4 | 7 | 4 |
| WC | E Mandlik | 2 | 0 | | 3 | A Potapova | 7 | 2 | 5 | | | | | | | | |
| | K Volynets | 6 | 3 | 6 | | K Volynets | 5 | 6 | 7 | | | | | | | | |
| | A Riske-Amritraj | 3 | 6 | 0 | | | | | | | K Volynets | 7 | 6 | | | | |
| WC | P Stearns | 7$^7$ | 6$^2$ | 7$^7$ | | | | | | WC | P Stearns | 5 | 3 | | | | |
| Q | K Boulter | 6$^5$ | 7$^7$ | 6$^5$ | WC | P Stearns | 6 | 7 | | | | | | | | | |
| WC | M Björklund | 6 | 4 | 6 | WC | M Björklund | 3 | 5 | | | | | | | | | |
| 7 | A Parks | 4 | 6 | 4 | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| LL | N Hibino | 4 | 6 | 2 | | | | | | | | | | | | | | |
| | A Kalinskaya | 6 | 3 | 6 | | A Kalinskaya | 6 | 6 | | | | | | | | | | |
| Q | R Montgomery | 2 | 7$^7$ | 6$^3$ | LL | C Vandeweghe | 3 | 1 | | | | | | | | | | |
| LL | C Vandeweghe | 6 | 6$^3$ | 7$^7$ | | | | | | | A Kalinskaya | 6 | 2 | 1 | | | | |
| | C McNally | 6 | 6 | | | | | | | 4 | D Collins | 3 | 6 | 6 | | | | |
| Q | A Krueger | 4 | 3 | | | C McNally | 1 | 1 | | | | | | | | | | |
| | M Fręch | 7$^9$ | 2 | 4 | 4 | D Collins | 6 | 6 | | | | | | | | | | |
| 4 | D Collins | 6$^7$ | 6 | 6 | | | | | | | | | | | 4 | D Collins | 4 | 3 |
| 8 | M Kostyuk | 7 | 6 | | | | | | | | | | | | 8 | M Kostyuk | 6 | 6 |
| | D Gálfi | 5 | 1 | | 8 | M Kostyuk | 6 | 3 | 6 | | | | | | | | | |
| | M Brengle | 6 | 7$^7$ | | | M Brengle | 3 | 6 | 0 | | | | | | | | | |
| Q | L Chirico | 2 | 6$^3$ | | | | | | | 8 | M Kostyuk | 7$^8$ | 6 | | | | | |
| | D Yastremska | 4 | 4 | | | | | | | | A-L Friedsam | 6$^6$ | 2 | | | | | |
| | A-L Friedsam | 6 | 6 | | | A-L Friedsam | 7 | 6$^2$ | 7$^{10}$ | | | | | | | | | |
| | H Dart | 6$^4$ | 6 | 6$^3$ | LL | E Andreeva | 5 | 7$^7$ | 6$^8$ | | | | | | | | | |
| LL | E Andreeva | 7$^7$ | 3 | 7$^7$ | | | | | | | | | | | | | | |

## Qualifying
### 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

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Jodie Burrage | 4 | 5 | | | |
| | Robin Montgomery | 6 | 7 | | | |
| | Robin Montgomery | 6 | 7 | Robin Montgomery | 7$^7$ | 6 |
| | | | | Elvina Kalieva | 6$^4$ | 1 |
| | Elvina Kalieva | 7$^7$ | 6 | Elvina Kalieva | 6$^4$ | 1 |
| 10 | Carol Zhao | 6$^3$ | 4 | | | |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | CoCo Vandeweghe | 6 | 6 | | | | | |
| | Lena Papadakis | 4 | 1 | | | | | |
| | Lena Papadakis | 4 | 1 | 2 | CoCo Vandeweghe | 6 | 3 | 6$^0$ |
| | | | | 12 | Louisa Chirico | 4 | 6 | 7$^7$ |
| WC | Nicole Khirin | 3 | 4 | 12 | Louisa Chirico | 4 | 6 | 7$^7$ |
| 12 | Louisa Chirico | 6 | 6 | | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Erika Andreeva | 2 | 6 | 7$^7$ | | | | | |
| | You Xiaodi | 6 | 2 | 6$^1$ | | | | | |
| | You Xiaodi | 6 | 2 | 6$^1$ | 3 | Erika Andreeva | 6 | 5 | 1 |
| | | | | | 8/WC | Ashlyn Krueger | 1 | 7 | 6 |
| | Sára Bejlek | 0 | 3 | | 8/WC | Ashlyn Krueger | 1 | 7 | 6 |
| 8/WC | Ashlyn Krueger | 6 | 6 | | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Nao Hibino | 6 | 6 | | | | | |
| WC | Liv Hovde | 2 | 1 | | | | | |
| WC | Liv Hovde | 2 | 1 | 4 | Nao Hibino | 1 | 6 | 4 |
| | | | | 9 | Ann Li | 6 | 3 | 6 |
| WC | Ellen Perez | 6$^4$ | 2 | 9 | Ann Li | 6 | 3 | 6 |
| 9 | Ann Li | 7$^7$ | 6 | | | | | |

#### Fifth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 5 | Katie Boulter | 7 | 6 | | | | | |
| | Hailey Baptiste | 5 | 0 | | | | | |
| | Hailey Baptiste | 5 | 0 | 5 | Katie Boulter | 2 | 7 | 2 |
| | | | | 11 | Elina Avanesyan | 6 | 5 | 0$^r$ |
| | Kayla Day | 6$^3$ | 4 | 11 | Elina Avanesyan | 6 | 5 | 0$^r$ |
| 11 | Elina Avanesyan | 7$^7$ | 6 | | | | | |

#### Sixth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 6 | Heather Watson | 6 | 4 | 6 | | | | |
| | Jamie Loeb | 3 | 6 | 4 | | | | |
| | Jamie Loeb | 3 | 6 | 4 | 6 | Heather Watson | 6 | 7 |
| | | | | | 7 | María Lourdes Carlé | 4 | 5 |
| | Gabriela Lee | 3 | 1 | | 7 | María Lourdes Carlé | 4 | 5 |
| 7 | María Lourdes Carlé | 6 | 6 | | | | | |