# 2015 US Open – Girls' singles

Marie Bouzková was the defending champion, but she chose not to participate. Dalma Gálfi won the title, defeating Sofia Kenin in the final, 7–5, 6–4.

## Seeds

* Markéta Vondroušová (second round, retired)
* Dalma Gálfi (champion)
* Anna Blinkova (second round)
* Tereza Mihalíková (third round)
* Katie Swan (first round, retired)
* Anna Kalinskaya (first round)
* Charlotte Robillard-Millette (second round, retired)
* Usue Maitane Arconada (third round)
* Sofia Kenin (final)
* Sofya Zhuk (quarterfinals)
* Fanny Stollár (semifinals)
* Luisa Stefani (first round)
* Vera Lapko (quarterfinals)
* Zheng Wushuang (second round)
* Pranjala Yadlapalli (first round)
* Katharina Hobgarski (first 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 |
| 13 | Vera Lapko | 6 | 0 | 0 | | | | | | | | |
| 9 | Sofia Kenin | 4 | 6 | 6 | | | | | | | | |
| 9 | Sofia Kenin | 4 | 6 | 6 | 9 | Sofia Kenin | 6 | 7 | | | | |
| | | | | | 11 | Fanny Stollár | 4 | 5 | | | | |
| WC | Kylie McKenzie | 2 | 6 | 3 | 11 | Fanny Stollár | 4 | 5 | | | | |
| 11 | Fanny Stollár | 6 | 3 | 6 | | | | | | | | |
| 11 | Fanny Stollár | 6 | 3 | 6 | | | | | 9 | Sofia Kenin | 5 | 4 |
| | | | | | | | | | 2 | Dalma Gálfi | 7 | 6 |
| | Iryna Shymanovich | 7 | 5 | 2 | | | | | | | | | 2 | Dalma Gálfi | 7 | 6 |
| | Francesca Di Lorenzo | 5 | 7 | 6 | | | | | | | | |
| | Francesca Di Lorenzo | 5 | 7 | 6 | | Francesca Di Lorenzo | 5 | 6$^1$ | | | | |
| | | | | | 2 | Dalma Gálfi | 7 | 7$^7$ | | | | |
| 10 | Sofya Zhuk | 6$^3$ | 1 | | 2 | Dalma Gálfi | 7 | 7$^7$ | | | | |
| 2 | Dalma Gálfi | 7$^7$ | 6 | | | | | | | | | |

### Top half
#### Section 1

| 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 |
| 1 | Markéta Vondroušová | 6 | 7 | | | | | | | | | | | | | | |
| | Anastasia Potapova | 4 | 5 | | 1 | M Vondroušová | 1$^r$ | | | | | | | | | | |
| WC | Abigail Desiatnikov | 2 | 3 | | | V Kužmová | 4 | | | | | | | | | | |
| | Viktória Kužmová | 6 | 6 | | | | | | | V Kužmová | 1 | 3 | | | | | |
| WC | Alexa Graham | 7 | 4 | 6 | | | | | 13 | V Lapko | 6 | 6 | | | | | |
| Q | Katarina Zavatska | 5 | 6 | 3 | WC | A Graham | 2 | 1 | | | | | | | | | |
| WC | Tornado Alicia Black | 5 | 5$^r$ | | 13 | V Lapko | 6 | 6 | | | | | | | | | |
| 13 | Vera Lapko | 7 | 5 | | | | | | | | | | 13 | V Lapko | 6 | 0 | 0 |
| 9 | Sofia Kenin | 6 | 6 | | | | | | | | | | 9 | S Kenin | 4 | 6 | 6 |
| Q | Ana Paula Neffa de los Ríos | 3 | 0 | | 9 | S Kenin | 6 | 7$^7$ | | | | | | | | | |
| | Aleksandra Pospelova | 6 | 6 | | | A Pospelova | 4 | 6$^3$ | | | | | | | | | |
| | Katherine Sebov | 4 | 1 | | | | | | 9 | S Kenin | 7 | 6 | | | | | |
| WC | Kelly Chen | 6 | 6 | | | | | | | T Andrianjafitrimo | 5 | 4 | | | | | |
| | Naiktha Bains | 3 | 4 | | WC | K Chen | 1 | 1 | | | | | | | | | |
| | Tessah Andrianjafitrimo | 7$^7$ | 3 | | | T Andrianjafitrimo | 6 | 6 | | | | | | | | | |
| 5 | Katie Swan | 6$^5$ | 0$^r$ | | | | | | | | | | | | | | |

#### 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 | Anna Blinkova | 6 | 6 | | | | | | | | | | | | | | |
| | Maddison Inglis | 3 | 4 | | 3 | A Blinkova | 1 | 4 | | | | | | | | | |
| | Emilie Francati | 3 | 2 | | WC | K McKenzie | 6 | 6 | | | | | | | | | |
| WC | Kylie McKenzie | 6 | 6 | | | | | | WC | K McKenzie | 7 | 6 | | | | | |
| | Magdalena Fręch | 7 | 7$^7$ | | | | | | Q | V Grammatikopoulou | 5 | 4 | | | | | |
| Q | Amanda Anisimova | 5 | 6$^3$ | | | M Fręch | 5 | 0 | | | | | | | | | |
| Q | Valentini Grammatikopoulou | 7$^7$ | 6 | | Q | V Grammatikopoulou | 7 | 6 | | | | | | | | | |
| 15 | Pranjala Yadlapalli | 6$^1$ | 3 | | | | | | | | | | WC | K McKenzie | 2 | 6 | 3 |
| 11 | Fanny Stollár | 6 | 6 | | | | | | | | | | 11 | F Stollár | 6 | 3 | 6 |
| | Inès Ibbou | 3 | 2 | | 11 | F Stollár | 6 | 6 | | | | | | | | | |
| | Beatrice Torelli | 3 | 6 | 1 | Q | N Subhash | 0 | 3 | | | | | | | | | |
| Q | Natasha Subhash | 6 | 1 | 6 | | | | | 11 | F Stollár | 7$^7$ | 6 | | | | | |
| | Elena Rybakina | 7$^7$ | 6 | | | | | | | E Rybakina | 6$^4$ | 4 | | | | | |
| | Claire Liu | 6$^4$ | 2 | | | E Rybakina | 6 | 1 | | | | | | | | | |
| | Olivia Tjandramulia | 6$^7$ | 6 | 3 | 7 | C Robillard-Millette | 2 | 0$^r$ | | | | | | | | | |
| 7 | Charlotte Robillard-Millette | 7$^9$ | 3 | 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 |
| 6 | Anna Kalinskaya | 6 | 4 | 1 | | | | | | | | | | | | | |
| | Maia Lumsden | 4 | 6 | 6 | | M Lumsden | 4 | 7$^7$ | 0 | | | | | | | | |
| WC | Hurricane Tyra Black | 3 | 3 | | Q | A Dețiuc | 6 | 6$^5$ | 6 | | | | | | | | |
| Q | Anastasia Dețiuc | 6 | 6 | | | | | | | Q | A Dețiuc | 4 | 5 | | | | |
| | Raveena Kingsley | 6 | 6 | | | | | | | | I Shymanovich | 6 | 7 | | | | |
| | Bianca Andreescu | 1 | 1 | | | R Kingsley | 6 | 4 | 3 | | | | | | | | |
| | Iryna Shymanovich | 7 | 1 | 6 | | I Shymanovich | 3 | 6 | 6 | | | | | | | | |
| 12 | Luisa Stefani | 5 | 6 | 1 | | | | | | | | | | I Shymanovich | 7 | 5 | 2 |
| 14 | Zheng Wushuang | 6 | 7$^7$ | | | | | | | | | | | F Di Lorenzo | 5 | 7 | 6 |
| | Destanee Aiava | 1 | 6$^5$ | | 14 | W Zheng | 2 | 3 | | | | | | | | | |
| | Francesca Di Lorenzo | 6$^5$ | 7$^7$ | 6 | | F Di Lorenzo | 6 | 6 | | | | | | | | | |
| | Olesya Pervushina | 7$^7$ | 6$^1$ | 3 | | | | | | | F Di Lorenzo | 7$^7$ | 6 | | | | |
| | Michaela Gordon | 7 | 6 | | | | | | | 4 | T Mihalíková | 6$^4$ | 3 | | | | |
| | Rebeka Masarova | 5 | 4 | | | M Gordon | 3 | 3 | | | | | | | | | |
| | Kayla Day | 5 | 6$^3$ | | 4 | T Mihalíková | 6 | 6 | | | | | | | | | |
| 4 | Tereza Mihalíková | 7 | 7$^7$ | | | | | | | | | | | | | | |

#### 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 |
| 8 | Usue Maitane Arconada | 6 | 6 | | | | | | | | | | | | | | | |
| | Valeriya Zeleva | 2 | 0 | | 8 | UM Arconada | 6 | 7 | | | | | | | | | | |
| | Chihiro Muramatsu | 2 | 6 | 6 | | C Muramatsu | 2 | 5 | | | | | | | | | | |
| | Jessica Hinojosa Gómez | 6 | 2 | 2 | | | | | | 8 | UM Arconada | 6 | 3 | 3 | | | | |
| WC | Caty McNally | 2 | 5 | | | | | | | 10 | S Zhuk | 0 | 6 | 6 | | | | |
| | Kimberly Birrell | 6 | 7 | | | K Birrell | 3 | 7 | 3 | | | | | | | | | |
| | Deria Nur Haliza | 0 | 2 | | 10 | S Zhuk | 6 | 5 | 6 | | | | | | | | | |
| 10 | Sofya Zhuk | 6 | 6 | | | | | | | | | | | | 10 | S Zhuk | 6$^3$ | 1 |
| 16 | Katharina Hobgarski | 3 | 6$^3$ | | | | | | | | | | | | 2 | D Gálfi | 7$^7$ | 6 |
| SE | Karman Thandi | 6 | 7$^7$ | | SE | K Thandi | 6 | 4 | 6 | | | | | | | | | |
| | Evgeniya Levashova | 6 | 6 | | | E Levashova | 2 | 6 | 3 | | | | | | | | | |
| Q | Carson Branstine | 2 | 4 | | | | | | | SE | K Thandi | 4 | 6$^3$ | | | | | |
| | Emily Arbuthnott | 7$^7$ | 3 | 6 | | | | | | 2 | D Gálfi | 6 | 7$^7$ | | | | | |
| | Ingrid Neel | 6$^2$ | 6 | 2 | | E Arbuthnott | 4 | 1 | | | | | | | | | | |
| WC | Alexandra Sanford | 7$^8$ | 3 | 5 | 2 | D Gálfi | 6 | 6 | | | | | | | | | | |
| 2 | Dalma Gálfi | 6$^6$ | 6 | 7 | | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Georgia Crăciun (first round)
* María Fernanda Herazo (first round)
* Ioana Diana Pietroiu (qualifying competition)
* Anastasia Dețiuc (qualified)
* Thaisa Grana Pedretti (first round)
* Oana Gavrilă (first round)
* Maddison Inglis (qualified)
* Yuan Yue (qualifying competition)
* Mihika Yadav (first round)
* Mayuka Aikawa (first round)
* Jade Lewis (qualifying competition)
* Eleni Christofi (qualifying competition)
* Katarina Zavatska (qualified)
* Yuliana Monroy (first round)
* Maria Mateas (qualifying competition)
* Vanessa Wong (qualifying competition)

### Qualifiers

* Valentini Grammatikopoulou
* Amanda Anisimova
* Carson Branstine
* Anastasia Dețiuc
* Ana Paula Neffa de los Ríos
* Natasha Subhash
* Maddison Inglis
* Katarina Zavatska

### Draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Georgia Crăciun | 4 | 1 | | | | |
| | Valentini Grammatikopoulou | 6 | 6 | | | | |
| | Valentini Grammatikopoulou | 6 | 6 | | Valentini Grammatikopoulou | 7$^7$ | 6 |
| | | | | 16 | Vanessa Wong | 6$^2$ | 1 |
| | Gabriella Pollner | 6$^4$ | 1 | 16 | Vanessa Wong | 6$^2$ | 1 |
| 16 | Vanessa Wong | 7$^7$ | 6 | | | | |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | María Fernanda Herazo | 1 | 2 | | | | |
| WC | Amanda Anisimova | 6 | 6 | | | | |
| WC | Amanda Anisimova | 6 | 6 | WC | Amanda Anisimova | 6 | 6 |
| | | | | 15 | Maria Mateas | 4 | 2 |
| | Liu Yanni | 1 | 2 | 15 | Maria Mateas | 4 | 2 |
| 15 | Maria Mateas | 6 | 6 | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Ioana Diana Pietroiu | 6 | 6 | | | | | |
| | Emiliana Arango | 2 | 4 | | | | | |
| | Emiliana Arango | 2 | 4 | | 3 | Ioana Diana Pietroiu | 3 | 5 |
| | | | | | WC | Carson Branstine | 6 | 7 |
| WC | Carson Branstine | 7$^{11}$ | 5 | 6 | WC | Carson Branstine | 6 | 7 |
| 10 | Mayuka Aikawa | 6$^9$ | 7 | 2 | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Anastasia Dețiuc | 6 | 4 | | | | |
| | Sophia Chow | 2 | 2$^r$ | | | | |
| | Sophia Chow | 2 | 2$^r$ | 4 | Anastasia Dețiuc | 6 | 6 |
| | | | | 11 | Jade Lewis | 3 | 1 |
| WC | Whitney Osuigwe | 5 | 2 | 11 | Jade Lewis | 3 | 1 |
| 11 | Jade Lewis | 7 | 6 | | | | |

#### Fifth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition |
| 5 | Thaisa Grana Pedretti | 3 | 2 | | | |
| | Sofia Sewing | 6 | 6 | | | |
| | Sofia Sewing | 6 | 6 | Sofia Sewing | 4 | 6$^9$ |
| | | | | Ana Paula Neffa de los Ríos | 6 | 7$^{11}$ |
| | Ana Paula Neffa de los Ríos | 6 | 6 | Ana Paula Neffa de los Ríos | 6 | 7$^{11}$ |
| 14 | Yuliana Monroy | 2 | 1 | | | |

#### Sixth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 6 | Oana Gavrilă | 4 | 3 | | | | | |
| | Olivia Hauger | 6 | 6 | | | | | |
| | Olivia Hauger | 6 | 6 | | Olivia Hauger | 6 | 5 | 4 |
| | | | | WC | Natasha Subhash | 3 | 7 | 6 |
| WC | Natasha Subhash | 6 | 6 | WC | Natasha Subhash | 3 | 7 | 6 |
| 9 | Mihika Yadav | 4 | 2 | | | | | |

#### Seventh qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 7 | Maddison Inglis | 2 | 7$^7$ | 6 | | | | |
| | Mia Horvit | 6 | 6$^5$ | 4 | | | | |
| | Mia Horvit | 6 | 6$^5$ | 4 | 7 | Maddison Inglis | 6 | 6 |
| | | | | | 12 | Eleni Christofi | 4 | 2 |
| | María José Portillo Ramírez | 6 | 2 | 5 | 12 | Eleni Christofi | 4 | 2 |
| 12 | Eleni Christofi | 4 | 6 | 7 | | | | |

#### Eighth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 8 | Yuan Yue | 6 | 6 | | | | | |
| WC | Eri Shimizu | 0 | 4 | | | | | |
| WC | Eri Shimizu | 0 | 4 | 8 | Yuan Yue | 4 | 7$^7$ | 3 |
| | | | | 13 | Katarina Zavatska | 6 | 6$^5$ | 6 |
| WC | Victoria Emma | 1 | 4 | 13 | Katarina Zavatska | 6 | 6$^5$ | 6 |
| 13 | Katarina Zavatska | 6 | 6 | | | | | |