# 2019 US Open – Girls' singles

Camila Osorio won the girls' singles tennis title at the 2019 US Open, defeating Alexandra Yepifanova 6−1, 6−0 in the final.
Wang Xiyu was the defending champion, but she competed in the women's singles as a lucky loser losing to Kirsten Flipkens in the first round.

## Seeds

    01. Emma Navarro (second round)
    02. Diane Parry (first round)
    03. Alexa Noel (third round)
    04. Camila Osorio (champion)
    05. Zheng Qinwen (semifinals)
    06. Natsumi Kawaguchi (first round)
    07. Kamilla Bartone (quarterfinals)
    08. Hurricane Tyra Black (first round, retired)
    09. Sada Nahimana (first round)
    10. Alina Charaeva (first round)
    11. Mananchaya Sawangkaew (first round)
    12. Park So-hyun (third round)
    13. Abigail Forbes (third round)
    14. Anastasia Tikhonova (first round)
    15. Polina Kudermetova (third round)
    16. Elsa Jacquemot (third round)

## Main 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| | Oksana Selekhmeteva | 1 | 6 | 6 | | | | | | | | | |
| WC | Katrina Scott | 6 | 3 | 3 | | | | | | | | | |
| WC | Katrina Scott | 6 | 3 | 3 | | Oksana Selekhmeteva | 3 | 7$^7$ | 4 | | | | |
| | | | | | 4 | Camila Osorio | 6 | 6$^3$ | 6 | | | | |
| 4 | Camila Osorio | 6 | 6 | | 4 | Camila Osorio | 6 | 6$^3$ | 6 | | | | |
| 7 | Kamilla Bartone | 3 | 4 | | | | | | | | | | |
| 7 | Kamilla Bartone | 3 | 4 | | | | | | | 4 | Camila Osorio | 6 | 6 |
| | | | | | | | | | | Q | Alexandra Yepifanova | 1 | 0 |
| 5 | Zheng Qinwen | 6 | 6 | | | | | | | | | | | Q | Alexandra Yepifanova | 1 | 0 |
| | Priska Madelyn Nugroho | 3 | 3 | | | | | | | | | | |
| | Priska Madelyn Nugroho | 3 | 3 | | 5 | Zheng Qinwen | 6 | 4 | 5 | | | | |
| | | | | | Q | Alexandra Yepifanova | 3 | 6 | 7 | | | | |
| Q | Alexandra Yepifanova | 4 | 6 | 6 | Q | Alexandra Yepifanova | 3 | 6 | 7 | | | | |
| WC | Reese Brantmeier | 6 | 3 | 1 | | | | | | | | | |

### 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 | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| 1 | Emma Navarro | 6 | 6 | | | | | | | | | | | | | | | |
| | Cody Wong Hong-yi | 0 | 3 | | 1 | E Navarro | 4 | 6 | 4 | | | | | | | | | |
| | Oksana Selekhmeteva | 6 | 3 | 6 | | O Selekhmeteva | 6 | 4 | 6 | | | | | | | | | |
| | Caijsa Hennemann | 1 | 6 | 3 | | | | | | | O Selekhmeteva | 6 | 6 | | | | | |
| WC | Gabriella Price | 7 | 4 | 6 | | | | | | 16 | E Jacquemot | 4 | 4 | | | | | |
| | Helene Pellicano | 5 | 6 | 2 | WC | G Price | 6$^0$ | 1 | | | | | | | | | | |
| | Thasaporn Naklo | 1 | 3 | | 16 | E Jacquemot | 7$^7$ | 6 | | | | | | | | | | |
| 16 | Elsa Jacquemot | 6 | 6 | | | | | | | | | | | | O Selekhmeteva | 1 | 6 | 6 |
| 10 | Alina Charaeva | 5 | 3 | | | | | | | | | | | WC | K Scott | 6 | 3 | 3 |
| WC | Katrina Scott | 7 | 6 | | WC | K Scott | 6 | 1 | 6 | | | | | | | | | |
| WC | Natasha Subhash | 3 | 2 | | | J Bouzas Maneiro | 4 | 6 | 3 | | | | | | | | | |
| | Jéssica Bouzas Maneiro | 6 | 6 | | | | | | | WC | K Scott | 7 | 6 | | | | | |
| | Robin Montgomery | 6 | 7 | | | | | | | | R Montgomery | 5 | 3 | | | | | |
| Q | Carol Young Suh Lee | 2 | 5 | | | R Montgomery | 1 | 6 | 6 | | | | | | | | | |
| | Joanna Garland | 6 | 1 | 6 | | J Garland | 6 | 2 | 4 | | | | | | | | | |
| 6 | Natsumi Kawaguchi | 4 | 6 | 3 | | | | | | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| 4 | Camila Osorio | 6 | 6 | | | | | | | | | | | | | |
| | Diana Shnaider | 4 | 2 | | 4 | C Osorio | 6 | 6 | | | | | | | | |
| | Katie Volynets | 6 | 6 | | | K Volynets | 4 | 4 | | | | | | | | |
| | Carole Monnet | 1 | 3 | | | | | | 4 | C Osorio | 7 | 7$^7$ | | | | |
| Q | Lauren Anzalotta Kynoch | 4 | 3 | | | | | | 13 | A Forbes | 5 | 6$^3$ | | | | |
| | Bai Zhuoxuan | 6 | 6 | | | Z Bai | 3 | 4 | | | | | | | | |
| | Ane Mintegi del Olmo | 2 | 3 | | 13 | A Forbes | 6 | 6 | | | | | | | | |
| 13 | Abigail Forbes | 6 | 6 | | | | | | | | | | 4 | C Osorio | 6 | 6 |
| 12 | Park So-hyun | 6 | 3 | 6 | | | | | | | | | 7 | K Bartone | 3 | 4 |
| WC | Elizabeth Coleman | 3 | 6 | 3 | 12 | S-h Park | 6 | 6 | | | | | | | | |
| WC | Charlotte Chavatipon | 2 | 3 | | Q | A Geller | 4 | 4 | | | | | | | | |
| Q | Ana Geller | 6 | 6 | | | | | | 12 | S-h Park | 1 | 3 | | | | |
| Q | Elvina Kalieva | 6 | 6 | | | | | | 7 | K Bartone | 6 | 6 | | | | |
| | Maria Timofeeva | 2 | 2 | | Q | E Kalieva | 0 | 1 | | | | | | | | |
| Q | Michaela Kadlečková | 4 | 2 | | 7 | K Bartone | 6 | 6 | | | | | | | | |
| 7 | Kamilla Bartone | 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 |
| 5 | Zheng Qinwen | 6 | 6 | | | | | | | | | | | | | | |
| WC | India Houghton | 3 | 4 | | 5 | Q Zheng | 6 | 6 | | | | | | | | | |
| WC | Maribella Zamarripa | 6 | 6 | | WC | M Zamarripa | 0 | 2 | | | | | | | | | |
| | Antonia Samudio | 0 | 2 | | | | | | | 5 | Q Zheng | 6 | 6 | | | | |
| | Mélodie Collard | 6 | 6 | | | | | | | | D Frayman | 4 | 0 | | | | |
| | Chloe Beck | 1 | 1 | | | M Collard | 2 | 2 | | | | | | | | | |
| | Daria Frayman | 1 | 6 | 6 | | D Frayman | 6 | 6 | | | | | | | | | |
| 11 | Mananchaya Sawangkaew | 6 | 2 | 3 | | | | | | | | | | 5 | Q Zheng | 6 | 6 |
| 14 | Anastasia Tikhonova | 6 | 4 | 0 | | | | | | | | | | | PM Nugroho | 3 | 3 |
| | Adrienn Nagy | 1 | 6 | 6 | | A Nagy | 4 | 2 | | | | | | | | | |
| | Priska Madelyn Nugroho | 2 | 6 | 6 | | PM Nugroho | 6 | 6 | | | | | | | | | |
| Q | Skyler Marie Grace Grishuk | 6 | 4 | 4 | | | | | | | PM Nugroho | 6 | 6 | | | | |
| | Aubane Droguet | 6 | 6 | | | | | | | 3 | A Noel | 2 | 1 | | | | |
| | Carlota Martínez Círez | 2 | 2 | | | A Droguet | 6$^1$ | 6 | 5 | | | | | | | | |
| | Darja Semenistaja | 0 | 7 | 5 | 3 | A Noel | 7$^7$ | 3 | 7 | | | | | | | | |
| 3 | Alexa Noel | 6 | 5 | 7 | | | | | | | | | | | | | |

#### 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 | Quarterfinals |
| 8 | Hurricane Tyra Black | 6 | 2$^r$ | | | | | | | | | | | | | | | | |
| | Mai Napatt Nirundorn | 1 | 5 | | | MN Nirundorn | 7 | 6 | | | | | | | | | | | |
| | Annerly Poulos | 1 | 2 | | Q | A Eala | 5 | 3 | | | | | | | | | | | |
| Q | Alex Eala | 6 | 6 | | | | | | | | MN Nirundorn | 6 | 5 | 6$^3$ | | | | | |
| | Séléna Janicijevic | 3 | 2 | | | | | | | Q | A Yepifanova | 3 | 7 | 7$^7$ | | | | | |
| | Linda Fruhvirtová | 6 | 6 | | | L Fruhvirtová | 5 | 4 | | | | | | | | | | | |
| Q | Alexandra Yepifanova | 6 | 6 | | Q | A Yepifanova | 7 | 6 | | | | | | | | | | | |
| 9 | Sada Nahimana | 2 | 4 | | | | | | | | | | | | Q | A Yepifanova | 4 | 6 | 6 |
| 15 | Polina Kudermetova | 4 | 6 | 6 | | | | | | | | | | | WC | R Brantmeier | 6 | 3 | 1 |
| LL | Romana Čisovská | 6 | 3 | 3 | 15 | P Kudermetova | 7$^7$ | 6$^3$ | 7 | | | | | | | | | | |
| | Savannah Broadus | 6 | 6 | | | S Broadus | 6$^5$ | 7$^7$ | 5 | | | | | | | | | | |
| | Mell Reasco | 2 | 2 | | | | | | | 15 | P Kudermetova | 1 | 3 | | | | | | |
| | Alexandra Vecic | 1 | 2 | | | | | | | WC | R Brantmeier | 6 | 6 | | | | | | |
| WC | Reese Brantmeier | 6 | 6 | | WC | R Brantmeier | 7$^7$ | 6$^5$ | 6 | | | | | | | | | | |
| | Marta Custic | 6 | 7$^7$ | | | M Custic | 6$^4$ | 7$^7$ | 4 | | | | | | | | | | |
| 2 | Diane Parry | 4 | 6$^4$ | | | | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Romana Čisovská (qualifying competition, lucky loser)
* Wang Jiaqi (first round)
* Skyler Marie Grace Grishuk (qualified)
* Ana Geller (qualified)
* Han Jiangxue (qualifying competition)
* Ana Luiza Cruz (first round)
* Michaela Kadlečková (qualified)
* Charlotte Owensby (first round)
* Alexandra Yepifanova (qualified)
* Martyna Kubka (qualifying competition)
* Emma Jackson (qualifying competition)
* Funa Kozaki (first round)
* Kailey Evans (qualifying competition)
* Kylie Collins (qualifying competition)
* Alexandra Eala (qualified)
* Tara Malik (first round)

### Qualifiers

* Alexandra Eala
* Elvina Kalieva
* Skyler Marie Grace Grishuk
* Ana Geller
* Alexandra Yepifanova
* Carol Young Suh Lee
* Michaela Kadlečková
* Lauren Anzalotta Kynoch

### Lucky loser

* Romana Čisovská

### Draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Romana Čisovská | 7 | 6 | | | | |
| | Jenna DeFalco | 5 | 3 | | | | |
| | Jenna DeFalco | 5 | 3 | 1 | Romana Čisovská | 3 | 0 |
| | | | | 15 | Alex Eala | 6 | 6 |
| WC | Kimmi Hance | 3 | 5 | 15 | Alex Eala | 6 | 6 |
| 15 | Alex Eala | 6 | 7 | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Wang Jiaqi | 3 | 1 | | | | | |
| | Elvina Kalieva | 6 | 6 | | | | | |
| | Elvina Kalieva | 6 | 6 | | | Elvina Kalieva | 6 | 7 |
| | | | | | 13 | Kailey Evans | 2 | 5 |
| | Alexandra Anttila | 7$^8$ | 6$^4$ | 3 | 13 | Kailey Evans | 2 | 5 |
| 13 | Kailey Evans | 6$^6$ | 7$^7$ | 6 | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Skyler Marie Grace Grishuk | 6 | 2 | 6 | | | | | |
| WC | Karina Miller | 0 | 6 | 0 | | | | | |
| WC | Karina Miller | 0 | 6 | 0 | 3 | Skyler Marie Grace Grishuk | 2 | 7 | 6 |
| | | | | | 10 | Martyna Kubka | 6 | 5 | 4 |
| WC | Valencia Xu | 1 | 6$^3$ | | 10 | Martyna Kubka | 6 | 5 | 4 |
| 10 | Martyna Kubka | 6 | 7$^7$ | | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Ana Geller | 7$^7$ | 6 | | | | | |
| | Gianna Pielet | 6$^4$ | 4 | | | | | |
| | Gianna Pielet | 6$^4$ | 4 | | 4 | Ana Geller | 6 | 6 |
| | | | | | 11 | Emma Jackson | 1 | 2 |
| WC | Mizuki Yamaguchi | 1 | 7$^7$ | 3 | 11 | Emma Jackson | 1 | 2 |
| 11 | Emma Jackson | 6 | 6$^3$ | 6 | | | | |

#### Fifth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 5 | Han Jiangxue | 6 | 7 | | | | | |
| | Madison Sieg | 3 | 5 | | | | | |
| | Madison Sieg | 3 | 5 | 5 | Han Jiangxue | 6 | 2 | 2 |
| | | | | 9 | Alexandra Yepifanova | 1 | 6 | 6 |
| | Célia-Belle Mohr | 4 | 6$^2$ | 9 | Alexandra Yepifanova | 1 | 6 | 6 |
| 9 | Alexandra Yepifanova | 6 | 7$^7$ | | | | | |

#### Sixth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition |
| 6 | Ana Luiza Cruz | 2 | 5 | | | |
| | Hibah Shaikh | 6 | 7 | | | |
| | Hibah Shaikh | 6 | 7 | Hibah Shaikh | 2 | 3 |
| | | | | Carol Young Suh Lee | 6 | 6 |
| | Carol Young Suh Lee | 6 | 6 | Carol Young Suh Lee | 6 | 6 |
| 16 | Tara Malik | 3 | 4 | | | |

#### Seventh qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 7 | Michaela Kadlečková | 6 | 6 | | | | | |
| WC | Tsehay Driscoll | 3 | 4 | | | | | |
| WC | Tsehay Driscoll | 3 | 4 | 7 | Michaela Kadlečková | 6 | 3 | 6 |
| | | | | 14 | Kylie Collins | 4 | 6 | 4 |
| | Nina Geissler | 4 | 2 | 14 | Kylie Collins | 4 | 6 | 4 |
| 14 | Kylie Collins | 6 | 6 | | | | | |

#### Eighth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 8 | Charlotte Owensby | 3 | 0 | | | | |
| | Lauren Anzalotta Kynoch | 6 | 6 | | | | |
| | Lauren Anzalotta Kynoch | 6 | 6 | | Lauren Anzalotta Kynoch | 6 | 6 |
| | | | | WC | Qavia Lopez | 4 | 1 |
| WC | Qavia Lopez | 6 | 6 | WC | Qavia Lopez | 4 | 1 |
| 12 | Funa Kozaki | 1 | 4 | | | | |