# 2023 US Open – Girls' singles

Katherine Hui won the girls' singles title at the 2023 US Open, defeating Tereza Valentová in the final, 6–4, 6–4. Hui won the tournament without losing a set.
Alex Eala was the reigning champion, but chose not to participate.

## Seeds

    01. Renáta Jamrichová (semifinals)
    02. Lucciana Pérez Alarcón (second round)
    03. Sayaka Ishii (third round)
    04. Sara Saito (quarterfinals)
    05. Mayu Crossley (withdrew)
    06. Ena Koike (quarterfinals)
    07. Kaitlin Quevedo (third round)
    08. Iva Jovic (first round)
    09. Tereza Valentová (final)
    10. Laura Samsonová (semifinals)
    11. Anastasiia Gureva (quarterfinals)
    12. Emerson Jones (first round)
    13. Alena Kovačková (second round)
    14. Teodora Kostović (second round)
    15. Rebecca Munk Mortensen (first round)
    16. Charo Esquiva Banuls (third round)
Click on the seed number of a player to go to their draw section.

## 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

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Renáta Jamrichová | 6 | 6 | | | | | | | | | |
| 11 | Anastasiia Gureva | 4 | 4 | | | | | | | | | |
| 11 | Anastasiia Gureva | 4 | 4 | 1 | Renáta Jamrichová | 6 | 4 | 3 | | | | |
| | | | | 9 | Tereza Valentová | 3 | 6 | 6 | | | | |
| 4 | Sara Saito | 2 | 4 | 9 | Tereza Valentová | 3 | 6 | 6 | | | | |
| 9 | Tereza Valentová | 6 | 6 | | | | | | | | | |
| 9 | Tereza Valentová | 6 | 6 | | | | | | 9 | Tereza Valentová | 4 | 4 |
| | | | | | | | | | WC | Katherine Hui | 6 | 6 |
| 10 | Laura Samsonová | 6 | 3 | | | | | | | | | | WC | Katherine Hui | 6 | 6 |
| | Hannah Klugman | 0 | 0$^r$ | | | | | | | | | |
| | Hannah Klugman | 0 | 0$^r$ | 10 | Laura Samsonová | 2 | 3 | | | | | |
| | | | | WC | Katherine Hui | 6 | 6 | | | | | |
| 6 | Ena Koike | 0 | 3 | WC | Katherine Hui | 6 | 6 | | | | | |
| WC | Katherine Hui | 6 | 6 | | | | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| 1 | Renáta Jamrichová | 6 | 6 | | | | | | | | | | | | | | | |
| | Maya Joint | 1 | 1 | | 1 | R Jamrichová | 6 | 6 | | | | | | | | | | |
| Q | Jessica Bernales | 1 | 3 | | Q | N Sato | 1 | 1 | | | | | | | | | | |
| Q | Nanaka Sato | 6 | 6 | | | | | | | 1 | R Jamrichová | 6 | 6 | | | | | |
| Q | Noemi Basiletti | 4 | 6 | 2 | | | | | | | N Bartůňková | 4 | 3 | | | | | |
| | Alanis Hamilton | 6 | 4 | 3$^r$ | Q | N Basiletti | 3 | 7 | 1 | | | | | | | | | |
| | Nikola Bartůňková | 6 | 3 | 6 | | N Bartůňková | 6 | 5 | 6 | | | | | | | | | |
| 15 | Rebecca Munk Mortensen | 4 | 6 | 1 | | | | | | | | | | | 1 | R Jamrichová | 6 | 6 |
| 11 | Anastasiia Gureva | 6 | 4 | 6 | | | | | | | | | | | 11 | A Gureva | 4 | 4 |
| | Sonja Zhiyenbayeva | 4 | 6 | 0 | 11 | A Gureva | 7$^7$ | 6 | | | | | | | | | | |
| Q | Olivia Center | 3 | 6 | 6 | Q | O Center | 6$^2$ | 1 | | | | | | | | | | |
| | Monika Stankiewicz | 6 | 4 | 2 | | | | | | 11 | A Gureva | 6 | 5 | 7 | | | | |
| WC | Valerie Glozman | 6 | 4 | | | | | | | WC | V Glozman | 3 | 7 | 5 | | | | |
| | Ella McDonald | 1 | 1$^r$ | | WC | V Glozman | 7$^7$ | 7 | | | | | | | | | | |
| WC | Akasha Urhobo | 6 | 7$^7$ | | WC | A Urhobo | 6$^4$ | 5 | | | | | | | | | | |
| LL | Olivia Bergler | 4 | 6$^4$ | | | | | | | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| 4 | Sara Saito | 6 | 6 | | | | | | | | | | | | | | | |
| | Alessandra Teodosescu | 3 | 4 | | 4 | S Saito | 6 | 6 | | | | | | | | | | |
| | Ariana Anazagasty-Pursoo | 4 | 1 | | | R Dencheva | 1 | 2 | | | | | | | | | | |
| | Rositsa Dencheva | 6 | 6 | | | | | | | 4 | S Saito | 6 | 6 | | | | | |
| | Tatum Evans | 0 | 3 | | | | | | | 16 | C Esquiva Banuls | 1 | 4 | | | | | |
| | Kristiana Sidorova | 6 | 6 | | | K Sidorova | 6$^4$ | 4 | | | | | | | | | | |
| WC | Christasha McNeil | 3 | 7 | 5 | 16 | C Esquiva Banuls | 7$^7$ | 6 | | | | | | | | | | |
| 16 | Charo Esquiva Banuls | 6 | 5 | 7 | | | | | | | | | | | 4 | S Saito | 2 | 4 |
| 9 | Tereza Valentová | 6 | 6 | | | | | | | | | | | | 9 | T Valentová | 6 | 6 |
| | Lily Taylor | 0 | 3 | | 9 | T Valentová | 6 | 6 | | | | | | | | | | |
| | Luciana Moyano | 4 | 2 | | WC | A Tu | 0 | 2 | | | | | | | | | | |
| WC | Anita Tu | 6 | 6 | | | | | | | 9 | T Valentová | 2 | 6 | 6 | | | | |
| Q | Mika Stojsavljevic | 0 | 6 | 6 | | | | | | 7 | K Quevedo | 6 | 3 | 2 | | | | |
| | Wakana Sonobe | 6 | 4 | 4 | Q | M Stojsavljevic | 3 | 6 | 3 | | | | | | | | | |
| | Cara Maria Meșter | 3 | 1 | | 7 | K Quevedo | 6 | 3 | 6 | | | | | | | | | |
| 7 | Kaitlin Quevedo | 6 | 6 | | | | | | | | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| 8 | Iva Jovic | 6$^5$ | 6 | 4 | | | | | | | | | | | | | |
| | Aya El Aouni | 7$^7$ | 3 | 6 | | A El Aouni | 3 | 4 | | | | | | | | | |
| | Hayu Kinoshita | 0 | 2 | | | EN Milić | 6 | 6 | | | | | | | | | |
| | Ela Nala Milić | 6 | 6 | | | | | | | | EN Milić | 4 | 1 | | | | |
| | Alexia Harmon | 6 | 6 | | | | | | | 10 | L Samsonová | 6 | 6 | | | | |
| | Ekaterina Perelygina | 4 | 2 | | | A Harmon | 0 | 1 | | | | | | | | | |
| Q | Shannon Lam | 3 | 6 | 5 | 10 | L Samsonová | 6 | 6 | | | | | | | | | |
| 10 | Laura Samsonová | 6 | 4 | 7 | | | | | | | | | | 10 | L Samsonová | 6 | 3 |
| 14 | Teodora Kostović | 4 | 6 | 6 | | | | | | | | | | | H Klugman | 0 | 0$^r$ |
| | Francesca Pace | 6 | 3 | 2 | 14 | T Kostović | 4 | 4 | | | | | | | | | |
| | Hannah Klugman | 6 | 6 | | | H Klugman | 6 | 6 | | | | | | | | | |
| WC | Kristina Penickova | 2 | 2 | | | | | | | | H Klugman | 6 | 6 | | | | |
| | Iva Ivanova | 2 | 4 | | | | | | | 3 | S Ishii | 4 | 1 | | | | |
| WC | Victoria Osuigwe | 6 | 6 | | WC | V Osuigwe | 6 | 3 | 4 | | | | | | | | |
| Q | Annika Penickova | 3 | 6 | 3 | 3 | S Ishii | 2 | 6 | 6 | | | | | | | | |
| 3 | Sayaka Ishii | 6 | 3 | 6 | | | | | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| 6 | Ena Koike | 7 | 6 | | | | | | | | | | | | | | | |
| | Tyra Caterina Grant | 5 | 3 | | 6 | E Koike | 7$^{10}$ | 6 | | | | | | | | | | |
| | Elizara Yaneva | 6 | 6 | | | E Yaneva | 6$^8$ | 4 | | | | | | | | | | |
| | Mia Slama | 3 | 1 | | | | | | | 6 | E Koike | 6$^5$ | 6 | 6 | | | | |
| | Alisa Oktiabreva | 4 | 1 | | | | | | | WC | A Schuman | 7$^7$ | 3 | 2 | | | | |
| WC | Aspen Schuman | 6 | 6 | | WC | A Schuman | 6 | 2 | 6 | | | | | | | | | |
| | Mingge Xu | 7$^7$ | 2 | 6 | | M Xu | 3 | 6 | 3 | | | | | | | | | |
| 12 | Emerson Jones | 6$^4$ | 6 | 1 | | | | | | | | | | | 6 | E Koike | 0 | 3 |
| 13 | Alena Kovačková | 7 | 6 | | | | | | | | | | | | WC | K Hui | 6 | 6 |
| | Mara Gae | 5 | 2 | | 13 | A Kovačková | 6$^4$ | 3 | | | | | | | | | | |
| | Zuzanna Pawlikowska | 6 | 6 | | | Z Pawlikowska | 7$^7$ | 6 | | | | | | | | | | |
| | Theadora Rabman | 4 | 2 | | | | | | | | Z Pawlikowska | 1 | 0 | | | | | |
| Q | Gaia Maduzzi | 2 | 3 | | | | | | | WC | K Hui | 6 | 6 | | | | | |
| WC | Katherine Hui | 6 | 6 | | WC | K Hui | 6 | 6 | | | | | | | | | | |
| LL | Thea Frodin | 4 | 0 | | 2 | L Pérez Alarcón | 4 | 0 | | | | | | | | | | |
| 2 | Lucciana Pérez Alarcón | 6 | 6 | | | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Gloriana Nahum (first round)
* Mika Buchnik (qualifying competition)
* Emily Sartz-Lunde (first round)
* Malak El Allami (first round)
* Noemi Basiletti (qualified)
* Emma Ottavia Ghirardato (first round)
* Francesca Gandolfi (first round)
* Roisin Gilheany (first round)
* Liam Oved (qualifying competition)
* Kaitlyn Rolls (qualifying competition)
* Anya Murthy (qualifying competition)
* Naomi Xu (qualifying competition)
* Gaia Maduzzi (qualified)
* Hephzibah Oluwadare (first round)
* Greta Greco Lucchina (first round)
* Piper Charney (first round)

### Qualifiers

* Mika Stojsavljevic
* Jessica Bernales
* Nanaka Sato
* Shannon Lam
* Noemi Basiletti
* Annika Penickova
* Olivia Center
* Gaia Maduzzi

### Lucky losers

* Olivia Bergler
* Thea Frodin

### Draw
#### First qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Gloriana Nahum | 6 | 6$^5$ | [7] | | | | |
| | Mika Stojsavljevic | 4 | 7$^7$ | [10] | | | | |
| | Mika Stojsavljevic | 4 | 7$^7$ | [10] | | Mika Stojsavljevic | 6 | 7$^{13}$ |
| | | | | | WC | Julieta Pareja | 4 | 6$^{11}$ |
| WC | Julieta Pareja | 6 | 7 | | WC | Julieta Pareja | 4 | 6$^{11}$ |
| 15 | Greta Greco Lucchina | 0 | 5 | | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Mika Buchnik | 7$^7$ | 4 | [10] | | | | |
| | Nao Nishino | 6$^2$ | 6 | [6] | | | | |
| | Nao Nishino | 6$^2$ | 6 | [6] | 2 | Mika Buchnik | 6$^5$ | 4 |
| | | | | | | Jessica Bernales | 7$^7$ | 6 |
| | Jessica Bernales | 6 | 6 | | | Jessica Bernales | 7$^7$ | 6 |
| 14 | Hephzibah Oluwadare | 2 | 2 | | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Emily Sartz-Lunde | 6$^5$ | 6 | [12] | | | | |
| WC | Nanaka Sato | 7$^7$ | 3 | [14] | | | | |
| WC | Nanaka Sato | 7$^7$ | 3 | [14] | WC | Nanaka Sato | 6 | 6 |
| | | | | | 12 | Naomi Xu | 1 | 4 |
| WC | Nancy Lee | 2 | 5 | | 12 | Naomi Xu | 1 | 4 |
| 12 | Naomi Xu | 6 | 7 | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Malak El Allami | 2 | 4 | | | | |
| | Shannon Lam | 6 | 6 | | | | |
| | Shannon Lam | 6 | 6 | | Shannon Lam | 6 | 6 |
| | | | | 10 | Kaitlyn Rolls | 4 | 4 |
| | Zhao Yichen | 4 | 3 | 10 | Kaitlyn Rolls | 4 | 4 |
| 10 | Kaitlyn Rolls | 6 | 6 | | | | |

#### Fifth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 5 | Noemi Basiletti | 6 | 6 | | | | |
| WC | Capucine Jauffret | 2 | 2 | | | | |
| WC | Capucine Jauffret | 2 | 2 | 5 | Noemi Basiletti | 6 | 6 |
| | | | | 11 | Anya Murthy | 2 | 4 |
| | Antonia Vergara Rivera | 2 | 2 | 11 | Anya Murthy | 2 | 4 |
| 11 | Anya Murthy | 6 | 6 | | | | |

#### Sixth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 6 | Emma Ottavia Ghirardato | 2 | 0 | | | | | | |
| WC | Annika Penickova | 6 | 6 | | | | | | |
| WC | Annika Penickova | 6 | 6 | | WC | Annika Penickova | 2 | 6 | [10] |
| | | | | | | Olivia Bergler | 6 | 3 | [2] |
| | Olivia Bergler | 3 | 7$^7$ | [10] | | Olivia Bergler | 6 | 3 | [2] |
| 16 | Piper Charney | 6 | 6$^5$ | [3] | | | | | |

#### Seventh qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 7 | Francesca Gandolfi | 6 | 1 | [3] | | | | |
| | Olivia Center | 3 | 6 | [10] | | | | |
| | Olivia Center | 3 | 6 | [10] | | Olivia Center | 7$^7$ | 6 |
| | | | | | 9 | Liam Oved | 6$^2$ | 2 |
| | Anastasiia Firman | 6$^4$ | 0 | | 9 | Liam Oved | 6$^2$ | 2 |
| 9 | Liam Oved | 7$^7$ | 6 | | | | | |

#### Eighth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 8 | Roisin Gilheany | 4 | 4 | | | | |
| WC | Thea Frodin | 6 | 6 | | | | |
| WC | Thea Frodin | 6 | 6 | WC | Thea Frodin | 2 | 6$^5$ |
| | | | | 13 | Gaia Maduzzi | 6 | 7$^7$ |
| | Kate Fakih | 2 | 3 | 13 | Gaia Maduzzi | 6 | 7$^7$ |
| 13 | Gaia Maduzzi | 6 | 6 | | | | |