# 2013 New Haven Open at Yale – Singles

Petra Kvitová was the defending champion, but she was defeated in the final by Simona Halep 6–2, 6–2.

## Seeds

The top two seeds receive a bye into the second round.
* Sara Errani (second round)
* Angelique Kerber (second round)
* Petra Kvitová (final)
* Caroline Wozniacki (semifinals)
* Roberta Vinci (first round)
* Sloane Stephens (quarterfinals)
* Sabine Lisicki (second round)
* Dominika Cibulková (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

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| | Simona Halep | 6 | 7 | | | | |
| 4 | Caroline Wozniacki | 2 | 5 | | | | |
| 4 | Caroline Wozniacki | 2 | 5 | | Simona Halep | 6 | 6 |
| | | | | 3 | Petra Kvitová | 2 | 2 |
| 3 | Petra Kvitová | 6 | 6 | 3 | Petra Kvitová | 2 | 2 |
| | Klára Zakopalová | 0 | 1 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| | | | | | 1 | S Errani | 5 | 1 | | | | | | | | | |
| | E Makarova | 6 | 2 | 7$^7$ | | E Makarova | 7 | 6 | | | | | | | | | |
| | A Wozniak | 2 | 6 | 6$^5$ | | | | | | | E Makarova | 1 | 6$^6$ | | | | |
| | S Halep | 6 | 6 | | | | | | | | S Halep | 6 | 7$^8$ | | | | |
| WC | D Hantuchová | 2 | 1 | | | S Halep | 3 | 6 | 6 | | | | | | | | |
| | C Suárez Navarro | 7 | 6 | | | C Suárez Navarro | 6 | 4 | 1 | | | | | | | | |
| 5 | R Vinci | 5 | 3 | | | | | | | | | | | | S Halep | 6 | 7 |
| 4 | C Wozniacki | 2 | 3 | | | | | | | | | | | 4 | C Wozniacki | 2 | 5 |
| | S Peng | 6 | 1$^r$ | | 4 | C Wozniacki | 6 | 7 | | | | | | | | | |
| Q | K Knapp | 6 | 6 | | Q | K Knapp | 1 | 5 | | | | | | | | | |
| LL | E Svitolina | 3 | 4 | | | | | | | 4 | C Wozniacki | 7$^8$ | 6 | | | | |
| | B Jovanovski | 2 | 6 | 5 | | | | | | 6/WC | S Stephens | 6$^6$ | 2 | | | | |
| WC | J Görges | 6 | 4 | 7 | WC | J Görges | 5 | 6 | 1 | | | | | | | | |
| Q | AK Schmiedlová | 4 | 4 | | 6/WC | S Stephens | 7 | 2 | 6 | | | | | | | | |
| 6/WC | S Stephens | 6 | 6 | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 7 | S Lisicki | 7 | 6 | | | | | | | | | | | | | | | |
| | K Mladenovic | 5 | 1 | | 7 | S Lisicki | 5 | 3 | | | | | | | | | | |
| | A Pavlyuchenkova | 3 | | | | A Pavlyuchenkova | 7 | 6 | | | | | | | | | | |
| | S Cîrstea | 0$^r$ | | | | | | | | | A Pavlyuchenkova | 6 | 2 | 5 | | | | |
| Q | A Riske | 7 | 6 | | | | | | | 3 | P Kvitová | 2 | 6 | 7 | | | | |
| Q | S Vögele | 5 | 1 | | Q | A Riske | 6$^5$ | 6 | 3 | | | | | | | | | |
| LL | A Beck | 6 | 3 | 3 | 3 | P Kvitová | 7$^7$ | 4 | 6 | | | | | | | | | |
| 3 | P Kvitová | 4 | 6 | 6 | | | | | | | | | | | 3 | P Kvitová | 6 | 6 |
| 8 | D Cibulková | 6 | 3 | 3 | | | | | | | | | | | | K Zakopalová | 0 | 1 |
| | K Zakopalová | 3 | 6 | 6 | | K Zakopalová | 6 | 6 | | | | | | | | | | |
| Q | M Puig | 7$^7$ | 6 | | Q | M Puig | 4 | 1 | | | | | | | | | | |
| | S-w Hsieh | 6$^4$ | 1 | | | | | | | | K Zakopalová | 4 | 6 | 6 | | | | |
| | E Vesnina | 2 | | | | | | | | | E Vesnina | 6 | 0 | 4 | | | | |
| Q | A Morita | 0$^r$ | | | | E Vesnina | 6 | 6 | | | | | | | | | | |
| | | | | | 2 | A Kerber | 2 | 4 | | | | | | | | | | |

## Qualifying
### Seeds

* Hsieh Su-wei (moved to main draw)
* Monica Niculescu (first round)
* Elina Svitolina (qualifying competition, lucky loser)
* Annika Beck (qualifying competition, lucky loser)
* Stefanie Vögele (qualified)
* Monica Puig (qualified)
* Ayumi Morita (qualified)
* Lourdes Domínguez Lino (first round)
* Yanina Wickmayer (qualifying competition)
* Karin Knapp (qualified)
* Tsvetana Pironkova (second round)
* Johanna Larsson (first round)
* Sílvia Soler Espinosa (first round)

### Qualifiers

* Alison Riske
* Ayumi Morita
* Anna Karolína Schmiedlová
* Karin Knapp
* Stefanie Vögele
* Monica Puig

### Lucky losers

* Elina Svitolina
* Annika Beck

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 13 | Sílvia Soler Espinosa | 6$^6$ | 6 | 2 | | | | | | | | | |
| | Irina-Camelia Begu | 7$^8$ | 1 | 6 | | | | | | | | | |
| | Irina-Camelia Begu | 7$^8$ | 1 | 6 | | Irina-Camelia Begu | 6 | 6$^2$ | 2 | | | | |
| | | | | | | Alison Riske | 2 | 7$^7$ | 6 | | | | |
| | Eleni Daniilidou | 6 | 6$^6$ | 3 | | Alison Riske | 2 | 7$^7$ | 6 | | | | |
| | Alison Riske | 4 | 7$^8$ | 6 | | | | | | | | | |
| | Alison Riske | 4 | 7$^8$ | 6 | | | | | | | Alison Riske | 6 | 6 |
| | | | | | | | | | | 9 | Yanina Wickmayer | 4 | 2 |
| | Virginie Razzano | 6 | 4 | 0$^r$ | | | | | | | | | | 9 | Yanina Wickmayer | 4 | 2 |
| | Olga Puchkova | 3 | 6 | 0 | | | | | | | | | |
| | Olga Puchkova | 3 | 6 | 0 | | Olga Puchkova | 6 | 1 | 3 | | | | |
| | | | | | 9 | Yanina Wickmayer | 3 | 6 | 6 | | | | |
| | Teliana Pereira | 7$^7$ | 1 | 4 | 9 | Yanina Wickmayer | 3 | 6 | 6 | | | | |
| 9 | Yanina Wickmayer | 6$^3$ | 6 | 6 | | | | | | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Monica Niculescu | 4 | 3$^r$ | | | | | | | | | |
| | Mariana Duque-Marino | 6 | 2 | | | | | | | | | |
| | Mariana Duque-Marino | 6 | 2 | | | Mariana Duque-Marino | 7 | 7 | | | | |
| | | | | | | Andrea Hlaváčková | 5 | 5 | | | | |
| | Andrea Hlaváčková | 6 | 6 | | | Andrea Hlaváčková | 5 | 5 | | | | |
| WC | Chieh-Yu Hsu | 2 | 0 | | | | | | | | | |
| WC | Chieh-Yu Hsu | 2 | 0 | | | | | | | Mariana Duque-Marino | 2 | 1 |
| | | | | | | | | | 7 | Ayumi Morita | 6 | 6 |
| | Anabel Medina Garrigues | 6 | 6 | | | | | | | | | | 7 | Ayumi Morita | 6 | 6 |
| | María Teresa Torró Flor | 2 | 4 | | | | | | | | | |
| | María Teresa Torró Flor | 2 | 4 | | | Anabel Medina Garrigues | 3 | 2 | | | | |
| | | | | | 7 | Ayumi Morita | 6 | 6 | | | | |
| WC | Petra Cetkovská | 3 | 7 | 5 | 7 | Ayumi Morita | 6 | 6 | | | | |
| 7 | Ayumi Morita | 6 | 5 | 7 | | | | | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Elina Svitolina | 2 | 6 | 6 | | | | | | | | |
| | Lara Arruabarrena | 6 | 2 | 3 | | | | | | | | |
| | Lara Arruabarrena | 6 | 2 | 3 | 3 | Elina Svitolina | 6 | 6 | | | | |
| | | | | | | Jana Čepelová | 3 | 3 | | | | |
| | Jana Čepelová | 7 | 3 | 6 | | Jana Čepelová | 3 | 3 | | | | |
| WC | Lena Litvak | 5 | 6 | 3 | | | | | | | | |
| WC | Lena Litvak | 5 | 6 | 3 | | | | | 3 | Elina Svitolina | 6$^4$ | 2 |
| | | | | | | | | | | Anna Karolína Schmiedlová | 7$^7$ | 6 |
| | Heather Watson | 3 | 1$^r$ | | | | | | | | | | Anna Karolína Schmiedlová | 7$^7$ | 6 |
| | Anna Karolína Schmiedlová | 6 | 2 | | | | | | | | | |
| | Anna Karolína Schmiedlová | 6 | 2 | | | Anna Karolína Schmiedlová | 6 | 6 | | | | |
| | | | | | | Zhang Shuai | 4 | 3 | | | | |
| | Zhang Shuai | 2 | 6 | 6 | | Zhang Shuai | 4 | 3 | | | | |
| 12 | Johanna Larsson | 6 | 3 | 4 | | | | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Annika Beck | 7 | 6 | | | | | | | | | | | |
| | Lucie Hradecká | 5 | 3 | | | | | | | | | | | |
| | Lucie Hradecká | 5 | 3 | | 4 | Annika Beck | 3 | 6 | 0 | | | | | |
| | | | | | | Flavia Pennetta | 6 | 2 | 0$^r$ | | | | | |
| | Flavia Pennetta | 3 | 6 | 6 | | Flavia Pennetta | 6 | 2 | 0$^r$ | | | | | |
| | Vesna Dolonc | 6 | 4 | 1 | | | | | | | | | | |
| | Vesna Dolonc | 6 | 4 | 1 | | | | | | 4 | Annika Beck | 6$^4$ | 6 | 2 |
| | | | | | | | | | | 10 | Karin Knapp | 7$^7$ | 4 | 6 |
| | Polona Hercog | 1 | 1$^r$ | | | | | | | | | | | | 10 | Karin Knapp | 7$^7$ | 4 | 6 |
| WC | Alexandra Mueller | 6 | 3 | | | | | | | | | | | |
| WC | Alexandra Mueller | 6 | 3 | | WC | Alexandra Mueller | 6 | 6$^0$ | 2 | | | | | |
| | | | | | 10 | Karin Knapp | 3 | 7$^7$ | 6 | | | | | |
| | Anastasia Rodionova | 2 | 3 | | 10 | Karin Knapp | 3 | 7$^7$ | 6 | | | | | |
| 10 | Karin Knapp | 6 | 6 | | | | | | | | | | | |

#### Fifth qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 5 | Stefanie Vögele | 2 | 6 | 6 | | | | | | | | | |
| WC | Katerina Stewart | 6 | 2 | 2 | | | | | | | | | |
| WC | Katerina Stewart | 6 | 2 | 2 | 5 | Stefanie Vögele | 6 | 6 | | | | | |
| | | | | | | Alexandra Cadanțu | 2 | 0 | | | | | |
| | Paula Ormaechea | 2 | 1 | | | Alexandra Cadanțu | 2 | 0 | | | | | |
| | Alexandra Cadanțu | 6 | 6 | | | | | | | | | | |
| | Alexandra Cadanțu | 6 | 6 | | | | | | 5 | Stefanie Vögele | 6 | 3 | 2 |
| | | | | | | | | | | Yaroslava Shvedova | 3 | 6 | 1$^r$ |
| | Olga Govortsova | 6 | 3 | 4 | | | | | | | | | | Yaroslava Shvedova | 3 | 6 | 1$^r$ |
| | Duan Yingying | 4 | 6 | 6 | | | | | | | | | |
| | Duan Yingying | 4 | 6 | 6 | | Duan Yingying | 6$^6$ | 4 | | | | | |
| | | | | | | Yaroslava Shvedova | 7$^8$ | 6 | | | | | |
| | Yaroslava Shvedova | 4 | 7 | 6 | | Yaroslava Shvedova | 7$^8$ | 6 | | | | | |
| 8 | Lourdes Domínguez Lino | 6 | 5 | 1 | | | | | | | | | |

#### Sixth qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 6 | Monica Puig | 6 | 6 | | | | | | | | | | |
| WC | Nadia Echeverría Alam | 2 | 2 | | | | | | | | | | |
| WC | Nadia Echeverría Alam | 2 | 2 | | 6 | Monica Puig | 6 | 5 | | | | | |
| | | | | | | Sofia Arvidsson | 2 | 2$^r$ | | | | | |
| | Karolína Plíšková | 7 | 6$^6$ | 2 | | Sofia Arvidsson | 2 | 2$^r$ | | | | | |
| | Sofia Arvidsson | 5 | 7$^8$ | 6 | | | | | | | | | |
| | Sofia Arvidsson | 5 | 7$^8$ | 6 | | | | | | 6 | Monica Puig | 6 | 6 |
| | | | | | | | | | | | Caroline Garcia | 2 | 4 |
| | Elena Baltacha | 5 | 6$^7$ | | | | | | | | | | | Caroline Garcia | 2 | 4 |
| | Caroline Garcia | 7 | 7$^9$ | | | | | | | | | | |
| | Caroline Garcia | 7 | 7$^9$ | | | Caroline Garcia | 6$^5$ | 7$^7$ | 6 | | | | |
| | | | | | 11 | Tsvetana Pironkova | 7$^7$ | 6$^2$ | 3 | | | | |
| | Marina Erakovic | 5 | 3 | | 11 | Tsvetana Pironkova | 7$^7$ | 6$^2$ | 3 | | | | |
| 11 | Tsvetana Pironkova | 7 | 6 | | | | | | | | | | |