# 2017 US Open – Girls' singles

Amanda Anisimova won the title, defeating Coco Gauff in the final, 6–0, 6–2.
Kayla Day was the defending champion, but chose to compete in the women's singles competition after receiving a main-draw wildcard. She lost to Shelby Rogers in the first round.

## Seeds

* Whitney Osuigwe (second round)
* Marta Kostyuk (second round)
* Elena Rybakina (quarterfinals)
* Amanda Anisimova (champion)
* Carson Branstine (second round)
* Wang Xinyu (second round)
* Taylor Johnson (first round)
* Olga Danilović (quarterfinals)
* Sofia Sewing (first round)
* Simona Waltert (third round)
* Ann Li (first round)
* Camila Osorio (second round)
* Emily Appleton (first round)
* Mai Hontama (first round)
* Sofya Lansere (third round)
* Liang En-shuo (second 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 | Final | Final | Final | Final |
| WC | Katie Volynets | 3 | 2 | | | | | | | | | |
| WC | Coco Gauff | 6 | 6 | | | | | | | | | |
| WC | Coco Gauff | 6 | 6 | | WC | Coco Gauff | 7 | 6 | | | | |
| | | | | | | María Lourdes Carlé | 5 | 0 | | | | |
| 3 | Elena Rybakina | 4 | 6 | 4 | | María Lourdes Carlé | 5 | 0 | | | | |
| | María Lourdes Carlé | 6 | 4 | 6 | | | | | | | | |
| | María Lourdes Carlé | 6 | 4 | 6 | | | | | WC | Coco Gauff | 0 | 2 |
| | | | | | | | | | 4 | Amanda Anisimova | 6 | 6 |
| 8 | Olga Danilović | 5 | 1 | | | | | | | | | | 4 | Amanda Anisimova | 6 | 6 |
| 4 | Amanda Anisimova | 7 | 6 | | | | | | | | | |
| 4 | Amanda Anisimova | 7 | 6 | | 4 | Amanda Anisimova | 6 | 6 | | | | |
| | | | | | | Emiliana Arango | 4 | 1 | | | | |
| | Emiliana Arango | 7$^7$ | 6 | | | Emiliana Arango | 4 | 1 | | | | |
| | Elysia Bolton | 6$^1$ | 2 | | | | | | | | | |

### 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 |
| 1 | Whitney Osuigwe | 6 | 6 | | | | | | | | | | | | | | |
| Q | Margaryta Bilokin | 1 | 4 | | 1 | W Osuigwe | 4 | 6 | 2 | | | | | | | | |
| | Anastasia Kharitonova | 6 | 6 | | | A Kharitonova | 6 | 2 | 6 | | | | | | | | |
| | Chen Pei-hsuan | 4 | 3 | | | | | | | | A Kharitonova | 3 | 6$^4$ | | | | |
| WC | Natasha Subhash | 3 | 6 | 6 | | | | | | WC | K Volynets | 6 | 7$^7$ | | | | |
| | Thaisa Grana Pedretti | 6 | 4 | 3 | WC | N Subhash | 4 | 7$^7$ | 1 | | | | | | | | |
| WC | Katie Volynets | 6 | 6 | | WC | K Volynets | 6 | 6$^5$ | 6 | | | | | | | | |
| 13 | Emily Appleton | 4 | 4 | | | | | | | | | | | WC | K Volynets | 3 | 2 |
| 12 | Camila Osorio | 6 | 6$^5$ | 6 | | | | | | | | | | WC | C Gauff | 6 | 6 |
| | Zeel Desai | 4 | 7$^7$ | 3 | 12 | C Osorio | 4 | 3 | | | | | | | | | |
| WC | Dalayna Hewitt | 4 | 6 | 6 | WC | D Hewitt | 6 | 6 | | | | | | | | | |
| Q | Daria Frayman | 6 | 1 | 2 | | | | | | WC | D Hewitt | 4 | 3 | | | | |
| | Draginja Vuković | 2 | 6$^4$ | | | | | | | WC | C Gauff | 6 | 6 | | | | |
| WC | Coco Gauff | 6 | 7$^7$ | | WC | C Gauff | 6 | 6 | | | | | | | | | |
| Q | Maja Chwalińska | 6 | 3 | 4 | 5 | C Branstine | 4 | 4 | | | | | | | | | |
| 5 | Carson Branstine | 4 | 6 | 6 | | | | | | | | | | | | | |

#### 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 | Quarterfinals |
| 3 | Elena Rybakina | 6 | 6$^6$ | 6 | | | | | | | | | | | | | |
| | Ellie Douglas | 3 | 7$^8$ | 0 | 3 | E Rybakina | 7 | 6 | | | | | | | | | |
| WC | Salma Ewing | 2 | 1 | | | Xiy Wang | 5 | 1 | | | | | | | | | |
| | Wang Xiyu | 6 | 6 | | | | | | 3 | E Rybakina | 6 | 6 | | | | | |
| | Mihika Yadav | 4 | 6 | 1 | | | | | | E Cocciaretto | 4 | 0 | | | | | |
| Q | Nikki Redelijk | 6 | 4 | 6 | Q | N Redelijk | 3 | 4 | | | | | | | | | |
| | Elisabetta Cocciaretto | 4 | 7$^7$ | 7$^7$ | | E Cocciaretto | 6 | 6 | | | | | | | | | |
| 14 | Mai Hontama | 6 | 6$^4$ | 6$^3$ | | | | | | | | | 3 | E Rybakina | 4 | 6 | 4 |
| 10 | Simona Waltert | 6 | 6 | | | | | | | | | | | ML Carlé | 6 | 4 | 6 |
| | Eva Guerrero Álvarez | 4 | 4 | | 10 | S Waltert | 7$^7$ | 6 | | | | | | | | | |
| Q | Viktoriia Dema | 3 | 1 | | | C McNally | 6$^5$ | 2 | | | | | | | | | |
| | Caty McNally | 6 | 6 | | | | | | 10 | S Waltert | 2 | 2 | | | | | |
| | Viktória Morvayová | 6 | 2 | 6 | | | | | | ML Carlé | 6 | 6 | | | | | |
| | Jule Niemeier | 4 | 6 | 2 | | V Morvayová | 2 | 2 | | | | | | | | | |
| | María Lourdes Carlé | 6 | 7 | | | ML Carlé | 6 | 6 | | | | | | | | | |
| 7 | Taylor Johnson | 3 | 5 | | | | | | | | | | | | | | |

### 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 | Olga Danilović | 6 | 6 | | | | | | | | | | | | | | |
| | Anzhelika Isaeva | 3 | 2 | | 8 | O Danilović | 7$^7$ | 6 | | | | | | | | | |
| | Hailey Baptiste | 6 | 5 | 4 | | L Bošković | 6$^3$ | 4 | | | | | | | | | |
| | Lea Bošković | 3 | 7 | 6 | | | | | | 8 | O Danilović | 6 | 7 | | | | |
| | Anna Laguza | 5 | 6$^1$ | | | | | | | | N Sato | 0 | 5 | | | | |
| | Naho Sato | 7 | 7$^7$ | | | N Sato | 6 | 6 | | | | | | | | | |
| | Lulu Sun | 3 | 7 | 6 | | L Sun | 2 | 2 | | | | | | | | | |
| 11 | Ann Li | 6 | 5 | 4 | | | | | | | | | | 8 | O Danilović | 5 | 1 |
| 16 | Liang En-shuo | 6 | 3 | 6 | | | | | | | | | | 4 | A Anisimova | 7 | 6 |
| | Daniela Vismane | 4 | 6 | 3 | 16 | E-s Liang | 6 | 6$^2$ | 4 | | | | | | | | |
| | Victoria Flores | 4 | 6 | 4 | Q | P Arias Manjón | 2 | 7$^7$ | 6 | | | | | | | | |
| Q | Paula Arias Manjón | 6 | 4 | 6 | | | | | | Q | P Arias Manjón | 3 | 2 | | | | |
| WC | Abigail Forbes | 4 | 6$^4$ | | | | | | | 4 | A Anisimova | 6 | 6 | | | | |
| | Kamilla Rakhimova | 6 | 7$^7$ | | | K Rakhimova | 2 | 2 | | | | | | | | | |
| | María José Portillo Ramírez | 3 | 3 | | 4 | A Anisimova | 6 | 6 | | | | | | | | | |
| 4 | Amanda Anisimova | 6 | 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 |
| 6 | Wang Xinyu | 6 | 6$^5$ | 6 | | | | | | | | | | | | | |
| | Mahak Jain | 3 | 7$^7$ | 1 | 6 | Xin Wang | 6 | 5 | 4 | | | | | | | | |
| WC | Kelly Chen | 6 | 7$^7$ | | WC | K Chen | 3 | 7 | 6 | | | | | | | | |
| Q | Monica Cappelletti | 2 | 6$^4$ | | | | | | | WC | K Chen | 6 | 1 | 2 | | | |
| | Emiliana Arango | 3 | 7 | 6 | | | | | | | E Arango | 4 | 6 | 6 | | | |
| SE | Layne Sleeth | 6 | 5 | 1 | | E Arango | 6 | 6 | | | | | | | | | |
| | Alina Charaeva | 5 | 7$^7$ | 7 | | A Charaeva | 2 | 4 | | | | | | | | | |
| 9 | Sofia Sewing | 7 | 6$^3$ | 5 | | | | | | | | | | | E Arango | 7$^7$ | 6 |
| 15 | Sofya Lansere | 6 | 7 | | | | | | | | | | | | E Bolton | 6$^1$ | 2 |
| | Hurricane Tyra Black | 3 | 5 | | 15 | S Lansere | 6 | 6 | | | | | | | | | |
| WC | Angelica Blake | 4 | 3 | | | ML Mărculescu | 4 | 2 | | | | | | | | | |
| | Mihaela Lorena Mărculescu | 6 | 6 | | | | | | | 15 | S Lansere | 3 | 7 | 4 | | | |
| | Yuki Naito | 6$^4$ | 3 | | | | | | | | E Bolton | 6 | 5 | 6 | | | |
| | Elysia Bolton | 7$^7$ | 6 | | | E Bolton | 7$^7$ | 6 | | | | | | | | | |
| Q | Sada Nahimana | 6 | 0 | 0 | 2 | M Kostyuk | 6$^4$ | 2 | | | | | | | | | |
| 2 | Marta Kostyuk | 4 | 6 | 6 | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Ania Hertel (qualifying competition)
* Yasmine Mansouri (first round)
* Sofía Múnera Sánchez (first round)
* Paula Arias Manjón (qualified)
* Nicole Mossmer (qualifying competition)
* Cho I-hsuan (first round)
* Ali Collins (qualifying competition)
* Clara Tauson (first round)
* Viktoriia Dema (qualified)
* Violet Apisah (qualifying competition)
* Maja Chwalińska (qualified)
* Anri Nagata (first round)
* Monica Cappelletti (qualified)
* Sada Nahimana (qualified)
* Anastasia Iamachkine (first round)
* Daria Frayman (qualified)

### Qualifiers

* Monica Cappelletti
* Nikki Redelijk
* Margaryta Bilokin
* Paula Arias Manjón
* Daria Frayman
* Sada Nahimana
* Viktoriia Dema
* Maja Chwalińska

### Draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Ania Hertel | 7 | 6 | | | | | |
| WC | Gabriella Price | 5 | 3 | | | | | |
| WC | Gabriella Price | 5 | 3 | 1 | Ania Hertel | 7 | 2 | 0 |
| | | | | 13 | Monica Cappelletti | 5 | 6 | 6 |
| WC | Marina Kurosu | 1 | 4 | 13 | Monica Cappelletti | 5 | 6 | 6 |
| 13 | Monica Cappelletti | 6 | 6 | | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Yasmine Mansouri | 6 | 6$^4$ | 1 | | | | | |
| | Sina Züger | 3 | 7$^7$ | 6 | | | | | |
| | Sina Züger | 3 | 7$^7$ | 6 | | Sina Züger | 5 | 6 | 4 |
| | | | | | WC | Nikki Redelijk | 7 | 4 | 6 |
| WC | Nikki Redelijk | 6 | 6 | | WC | Nikki Redelijk | 7 | 4 | 6 |
| 15 | Anastasia Iamachkine | 3 | 4 | | | | | | |

#### Third qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Sofía Múnera Sánchez | 3 | 4 | | | |
| | Elizabeth Mandlik | 6 | 6 | | | |
| | Elizabeth Mandlik | 6 | 6 | Elizabeth Mandlik | 2 | 1 |
| | | | | Margaryta Bilokin | 6 | 6 |
| | Margaryta Bilokin | 6 | 6 | Margaryta Bilokin | 6 | 6 |
| 12 | Anri Nagata | 3 | 4 | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Paula Arias Manjón | 3 | 6 | 6 | | | | | |
| | Lea Ma | 6 | 2 | 4 | | | | | |
| | Lea Ma | 6 | 2 | 4 | 4 | Paula Arias Manjón | 6$^2$ | 6 | 6 |
| | | | | | 10 | Violet Apisah | 7$^7$ | 4 | 4 |
| WC | Elvina Kalieva | 0 | 3 | | 10 | Violet Apisah | 7$^7$ | 4 | 4 |
| 10 | Violet Apisah | 6 | 6 | | | | | | |

#### Fifth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 5 | Nicole Mossmer | 6 | 6 | | | | | |
| | Vitória Okuyama | 0 | 0 | | | | | |
| | Vitória Okuyama | 0 | 0 | 5 | Nicole Mossmer | 7 | 3 | 3 |
| | | | | 16 | Daria Frayman | 5 | 6 | 6 |
| | Lexie Stevens | 2 | 4 | 16 | Daria Frayman | 5 | 6 | 6 |
| 16 | Daria Frayman | 6 | 6 | | | | | |

#### Sixth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 6 | Cho I-hsuan | 3 | 4 | | | | |
| | Kianah Motosono | 6 | 6 | | | | |
| | Kianah Motosono | 6 | 6 | | Kianah Motosono | 2 | 3 |
| | | | | 14 | Sada Nahimana | 6 | 6 |
| | Imani Graham | 1 | 2 | 14 | Sada Nahimana | 6 | 6 |
| 14 | Sada Nahimana | 6 | 6 | | | | |

#### Seventh qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 7 | Ali Collins | 4 | 6 | 6 | | | | |
| WC | Alexandra Yepifanova | 6 | 4 | 4 | | | | |
| WC | Alexandra Yepifanova | 6 | 4 | 4 | 7 | Ali Collins | 1 | 3 |
| | | | | | 9 | Viktoriia Dema | 6 | 6 |
| | Sakura Hosogi | 4 | 6$^3$ | | 9 | Viktoriia Dema | 6 | 6 |
| 9 | Viktoriia Dema | 6 | 7$^7$ | | | | | |

#### Eighth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 8 | Clara Tauson | 4 | 4 | | | | |
| | Lisa Piccinetti | 6 | 6 | | | | |
| | Lisa Piccinetti | 6 | 6 | | Lisa Piccinetti | 4 | 1 |
| | | | | 11 | Maja Chwalińska | 6 | 6 |
| WC | Charlotte Owensby | 1 | 0 | 11 | Maja Chwalińska | 6 | 6 |
| 11 | Maja Chwalińska | 6 | 6 | | | | |