# 2010 US Open – Girls' singles

The girls' singles tournament of the 2010 US Open started on Sunday September 5, the seventh day of the main tournament.
Heather Watson was the defending champion, but was no longer eligible to compete as a junior that year.
Daria Gavrilova won this event, after beating her compatriot Yulia Putintseva in the final, 6–3, 6–2.

## Seeds

* Daria Gavrilova (champion)
* Tímea Babos (second round)
* Irina Khromacheva (second round)
* Elina Svitolina (third round)
* Monica Puig (quarterfinals)
* Karolína Plíšková (quarterfinals)
* Kristýna Plíšková (second round)
* Laura Robson (third round)
* Gabriela Dabrowski (third round)
* Jana Čepelová (second round)
* An-Sophie Mestach (first round)
* Zheng Saisai (first round)
* Tang Haochen (third round)
* Beatrice Capra (withdrew due to fatigue after playing three rounds in the women's singles event)
* Sloane Stephens (semifinals)
* María Teresa Torró Flor (first round)

## 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 |
| 1 | Daria Gavrilova | 6 | 6 | | | | | | | | | | |
| Q | Robin Anderson | 4 | 4 | | | | | | | | | | |
| Q | Robin Anderson | 4 | 4 | | 1 | Daria Gavrilova | 7 | 1 | 7$^7$ | | | | |
| | | | | | 15 | Sloane Stephens | 5 | 6 | 6$^4$ | | | | |
| 15 | Sloane Stephens | 3 | 6 | 6 | 15 | Sloane Stephens | 5 | 6 | 6$^4$ | | | | |
| 6 | Karolína Plíšková | 6 | 4 | 3 | | | | | | | | | |
| 6 | Karolína Plíšková | 6 | 4 | 3 | | | | | | 1 | Daria Gavrilova | 6 | 6 |
| | | | | | | | | | | | Yulia Putintseva | 3 | 2 |
| | Caroline Garcia | 2 | 4 | | | | | | | | | | | Yulia Putintseva | 3 | 2 |
| | Ons Jabeur | 6 | 6 | | | | | | | | | | |
| | Ons Jabeur | 6 | 6 | | | Ons Jabeur | 4 | 3 | | | | | |
| | | | | | | Yulia Putintseva | 6 | 6 | | | | | |
| 5 | Monica Puig | 2 | 4 | | | Yulia Putintseva | 6 | 6 | | | | | |
| | Yulia Putintseva | 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 | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| 1 | Daria Gavrilova | 6 | 6 | | | | | | | | | | | | | | |
| | Lauren Davis | 3 | 1 | | 1 | D Gavrilova | 6 | 2 | 6 | | | | | | | | |
| | Zarah Razafimahatratra | 3 | 3 | | WC | C Price | 2 | 6 | 1 | | | | | | | | |
| WC | Caroline Price | 6 | 6 | | | | | | | 1 | D Gavrilova | 7 | 6 | | | | |
| WC | Jessica Pegula | 5 | 7$^8$ | 2 | | | | | | 13 | H Tang | 5 | 2 | | | | |
| Q | Nigina Abduraimova | 7 | 6$^6$ | 6 | Q | N Abduraimova | 2 | 4 | | | | | | | | | |
| | Adriana Pérez | 2 | 3 | | 13 | H Tang | 6 | 6 | | | | | | | | | |
| 13 | Tang Haochen | 6 | 6 | | | | | | | | | | | 1 | D Gavrilova | 6 | 6 |
| 11 | An-Sophie Mestach | 4 | 4 | | | | | | | | | | | Q | R Anderson | 4 | 4 |
| Q | Robin Anderson | 6 | 6 | | Q | R Anderson | 6 | 6 | | | | | | | | | |
| | Maho Kowase | 4 | 4 | | WC | K McPhillips | 3 | 0 | | | | | | | | | |
| WC | Kyle McPhillips | 6 | 6 | | | | | | | Q | R Anderson | 6 | 6 | | | | |
| Q | Chanelle Van Nguyen | 6 | 7$^7$ | | | | | | | 8 | L Robson | 3 | 2 | | | | |
| | Petra Rohanová | 1 | 6$^1$ | | Q | C Van Nguyen | 3 | 6$^3$ | | | | | | | | | |
| | Anna Karolína Schmiedlová | 2 | 1 | | 8 | L Robson | 6 | 7$^7$ | | | | | | | | | |
| 8 | Laura Robson | 6 | 6 | | | | | | | | | | | | | | |

#### 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 | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| 4 | Elina Svitolina | 6 | 7$^7$ | | | | | | | | | | | | | | | |
| | Katarena Paliivets | 2 | 6$^4$ | | 4 | E Svitolina | 7 | 6 | | | | | | | | | | |
| | Ulrikke Eikeri | 5 | 0 | | WC | E Tsay | 6 | 0 | | | | | | | | | | |
| WC | Ellen Tsay | 7 | 6 | | | | | | | 4 | E Svitolina | 4 | 0 | | | | | |
| | Tian Ran | 6 | 5 | 6 | | | | | | 15 | S Stephens | 6 | 6 | | | | | |
| | Margarita Gasparyan | 3 | 7 | 2 | | R Tian | 3 | 5 | | | | | | | | | | |
| | Silvia Njirić | 1 | 3 | | 15 | S Stephens | 6 | 7 | | | | | | | | | | |
| 15 | Sloane Stephens | 6 | 6 | | | | | | | | | | | 15 | S Stephens | 3 | 6 | 6 |
| 10 | Jana Čepelová | 6 | 6 | | | | | | | | | | | 6 | Ka Plíšková | 6 | 4 | 3 |
| | Ilona Kremen | 4 | 2 | | 10 | J Čepelová | 4 | 6 | 2 | | | | | | | | | |
| | Grace Min | 6$^5$ | 0 | | | V Cepede Royg | 6 | 4 | 6 | | | | | | | | | |
| | Verónica Cepede Royg | 7$^7$ | 6 | | | | | | | | V Cepede Royg | 3 | 0 | | | | | |
| Q | Julia Elbaba | 3 | 6$^2$ | | | | | | | 6 | Ka Plíšková | 6 | 6 | | | | | |
| | Eri Hozumi | 6 | 7$^7$ | | | E Hozumi | 0 | 3 | | | | | | | | | | |
| | Saška Gavrilovška | 4 | 1 | | 6 | Ka Plíšková | 6 | 6 | | | | | | | | | | |
| 6 | Karolína Plíšková | 6 | 6 | | | | | | | | | | | | | | | |

### Bottom half
#### Section 3

| 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 |
| 7 | Kristýna Plíšková | 7 | 6 | | | | | | | | | | | | | |
| | Ganna Poznikhirenko | 5 | 1 | 7 | Kr Plíšková | 5 | 4 | | | | | | | | | |
| | Caroline Garcia | 6 | 6 | | C Garcia | 7 | 6 | | | | | | | | | |
| | Monica Turewicz | 3 | 2 | | | | | | | C Garcia | 6 | 6 | | | | |
| Q | Sabina Sharipova | 0 | 1 | | | | | | WC | S Vickery | 4 | 4 | | | | |
| Q | Brooke Austin | 6 | 6 | Q | B Austin | 6 | 3 | 2 | | | | | | | | |
| WC | Sachia Vickery | 6 | 6 | WC | S Vickery | 4 | 6 | 6 | | | | | | | | |
| 12 | Zheng Saisai | 2 | 3 | | | | | | | | | | | C Garcia | 2 | 4 |
| LL | Gabrielle Desimone | 1 | 6$^4$ | | | | | | | | | | | O Jabeur | 6 | 6 |
| | Danka Kovinić | 6 | 7$^7$ | | D Kovinić | 2 | 0 | | | | | | | | | |
| | Eugénie Bouchard | 6 | 6 | | E Bouchard | 6 | 6 | | | | | | | | | |
| | Andrea Gámiz | 2 | 3 | | | | | | | E Bouchard | 6 | 3 | 3 | | | |
| | Ons Jabeur | 6 | 6 | | | | | | | O Jabeur | 3 | 6 | 6 | | | |
| Q | Risa Ozaki | 1 | 2 | | O Jabeur | 6 | 6 | | | | | | | | | |
| WC | Nicole Gibbs | 4 | 6$^6$ | 3 | I Khromacheva | 3 | 3 | | | | | | | | | |
| 3 | Irina Khromacheva | 6 | 7$^8$ | | | | | | | | | | | | | |

#### 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 | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| 5 | Monica Puig | 6 | 6 | | | | | | | | | | | | | | |
| WC | Madison Keys | 4 | 4 | | 5 | M Puig | 6 | 6 | | | | | | | | | |
| | Chantal Škamlová | 5 | 3 | | | A Vasylyeva | 3 | 0 | | | | | | | | | |
| | Anastasiya Vasylyeva | 7 | 6 | | | | | | | 5 | M Puig | 7$^7$ | 6 | | | | |
| | Denisa Allertová | 4 | 6$^7$ | | | | | | | 9 | G Dabrowski | 6$^3$ | 1 | | | | |
| | Krista Hardebeck | 6 | 7$^9$ | | | K Hardebeck | 5 | 6 | 5 | | | | | | | | |
| Q | Miyu Kato | 0 | 2 | | 9 | G Dabrowski | 7 | 2 | 7 | | | | | | | | |
| 9 | Gabriela Dabrowski | 6 | 6 | | | | | | | | | | | 5 | M Puig | 2 | 4 |
| 16 | María Teresa Torró Flor | 5 | 3 | | | | | | | | | | | | Y Putintseva | 6 | 6 |
| | Cristina Dinu | 7 | 6 | | | C Dinu | 6 | 6 | | | | | | | | | |
| | Ester Goldfeld | 7 | 2 | 1 | | E Mutaguchi | 1 | 1 | | | | | | | | | |
| | Emi Mutaguchi | 5 | 6 | 6 | | | | | | | C Dinu | 2 | 3 | | | | |
| WC | Victoria Duval | 4 | 6 | 1 | | | | | | | Y Putintseva | 6 | 6 | | | | |
| | Yulia Putintseva | 6 | 4 | 6 | | Y Putintseva | 7 | 6 | | | | | | | | | |
| | Yang Zi | 6 | 3 | 2 | 2 | T Babos | 5 | 3 | | | | | | | | | |
| 2 | Tímea Babos | 4 | 6 | 6 | | | | | | | | | | | | | |