# 2015 Connecticut Open – Singles

Petra Kvitová was the defending champion, and successfully defended her title, defeating compatriot and fourth seed Lucie Šafářová in the final 6–7$^{(6–8)}$, 6–2, 6–2.

## Seeds

The top two seeds received a bye into the second round.
* Simona Halep (withdrew)
* Petra Kvitová (champion)
* Caroline Wozniacki (semifinals)
* Lucie Šafářová (final)
* Karolína Plíšková (quarterfinals)
* Timea Bacsinszky (first round)
* Agnieszka Radwańska (quarterfinals)
* Sara Errani (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 | Final |
| LL | Lesia Tsurenko | 2 | 6$^4$ | | | | | |
| 4/WC | Lucie Šafářová | 6 | 7$^7$ | | | | | |
| 4/WC | Lucie Šafářová | 6 | 7$^7$ | 4/WC | Lucie Šafářová | 7$^8$ | 2 | 2 |
| | | | | 2 | Petra Kvitová | 6$^6$ | 6 | 6 |
| 3/WC | Caroline Wozniacki | 5 | 1 | 2 | Petra Kvitová | 6$^6$ | 6 | 6 |
| 2 | Petra Kvitová | 7 | 6 | | | | | |

### 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| | | | | | LL | L Tsurenko | 6 | 6 | | | | | | | | | | |
| | B Strýcová | 6 | 7 | | | B Strýcová | 3 | 0 | | | | | | | | | | |
| | C Giorgi | 2 | 5 | | | | | | | LL | L Tsurenko | 6 | 6 | | | | | |
| Q | O Savchuk | 4 | 6 | 4 | | | | | | 5 | Ka Plíšková | 2 | 2 | | | | | |
| Q | O Govortsova | 6 | 3 | 0$^r$ | Q | O Savchuk | 4 | 1 | | | | | | | | | | |
| Q | P Hercog | 6 | 6$^5$ | 2 | 5 | Ka Plíšková | 6 | 6 | | | | | | | | | | |
| 5 | Ka Plíšková | 2 | 7$^7$ | 6 | | | | | | | | | | | LL | L Tsurenko | 2 | 6$^4$ |
| 4/WC | L Šafářová | 6 | 6 | | | | | | | | | | | | 4/WC | L Šafářová | 6 | 7$^7$ |
| | D Gavrilova | 3 | 4 | | 4/WC | L Šafářová | 6 | 6 | | | | | | | | | | |
| | Z Diyas | 5 | 7 | 2 | | I-C Begu | 3 | 4 | | | | | | | | | | |
| | I-C Begu | 7 | 5 | 6 | | | | | | 4/WC | L Šafářová | 6$^4$ | 6 | 7 | | | | |
| PR | D Cibulková | 7$^8$ | 6$^5$ | 6 | | | | | | PR | D Cibulková | 7$^7$ | 4 | 5 | | | | |
| | T Pironkova | 6$^6$ | 7$^7$ | 3 | PR | D Cibulková | 2 | 7$^7$ | 7 | | | | | | | | | |
| | K Mladenovic | 6 | 4 | 6 | | K Mladenovic | 6 | 6$^1$ | 5 | | | | | | | | | |
| 8 | S Errani | 2 | 6 | 4 | | | | | | | | | | | | | | |

### 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | T Bacsinszky | 3 | 1 | | | | | | | | | | | | | | |
| | C Garcia | 6 | 6 | | | C Garcia | 7$^7$ | 6 | | | | | | | | | |
| Q | M Rybáriková | 6$^2$ | 6 | 6 | Q | M Rybáriková | 6$^5$ | 4 | | | | | | | | | |
| | F Pennetta | 7$^7$ | 3 | 1 | | | | | | | C Garcia | 3 | 0 | | | | |
| | E Bouchard | 1 | 0 | | | | | | | 3/WC | C Wozniacki | 6 | 6 | | | | |
| Q | R Vinci | 6 | 6 | | Q | R Vinci | 4 | 7$^8$ | 6$^7$ | | | | | | | | |
| WC | A Riske | 0 | 2 | | 3/WC | C Wozniacki | 6 | 6$^6$ | 7$^9$ | | | | | | | | |
| 3/WC | C Wozniacki | 6 | 6 | | | | | | | | | | | 3/WC | C Wozniacki | 5 | 1 |
| 7/WC | A Radwańska | 6 | 6 | | | | | | | | | | | 2 | P Kvitová | 7 | 6 |
| | C Vandeweghe | 0 | 2 | | 7/WC | A Radwańska | 6 | 6 | | | | | | | | | |
| | A Cornet | 2 | 6 | 6 | | A Cornet | 4 | 2 | | | | | | | | | |
| Q | Y Putintseva | 6 | 0 | 2 | | | | | | 7/WC | A Radwańska | 5 | 4 | | | | |
| | M Keys | 7$^7$ | 4 | | | | | | | 2 | P Kvitová | 7 | 6 | | | | |
| | E Svitolina | 6$^4$ | 2$^r$ | | | M Keys | 6 | 1 | 2 | | | | | | | | |
| | | | | | 2 | P Kvitová | 4 | 6 | 6 | | | | | | | | |

## Qualifying
### Seeds

* Monica Niculescu (withdrew, left abdominal injury)
* Tsvetana Pironkova (moved to main draw)
* Lesia Tsurenko (qualifying competition, lucky loser)
* Roberta Vinci (qualified)
* Carina Witthöft (qualifying competition)
* Magdaléna Rybáriková (qualified)
* Alexandra Dulgheru (first round)
* Alison Van Uytvanck (first round, retired)
* Julia Görges (withdrew, right wrist injury)
* Johanna Larsson (qualifying competition)
* Lucie Hradecká (first round)
* Casey Dellacqua (withdrew, still playing doubles in Cincinnati)
* Christina McHale (qualifying competition)
* Annika Beck (qualifying competition)
* Polona Hercog (qualified)
* Olga Govortsova (qualified)

### Qualifiers

* Polona Hercog
* Olga Savchuk
* Yulia Putintseva
* Roberta Vinci
* Olga Govortsova
* Magdaléna Rybáriková

### Lucky loser

* Lesia Tsurenko

### Draw
#### First qualifier

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 15 | Polona Hercog | 6 | 6 | | | | | | | | |
| | Nicole Gibbs | 3 | 2 | | | | | | | | |
| | Nicole Gibbs | 3 | 2 | 15 | Polona Hercog | 6 | 6 | | | | |
| | | | | | Andreea Mitu | 4 | 4 | | | | |
| | Andreea Mitu | 6 | 6 | | Andreea Mitu | 4 | 4 | | | | |
| Alt | Andreja Klepač | 3 | 2 | | | | | | | | |
| Alt | Andreja Klepač | 3 | 2 | | | | | 15 | Polona Hercog | 6 | 6 |
| | | | | | | | | 14 | Annika Beck | 3 | 1 |
| | Danka Kovinić | 3 | 4 | | | | | | | | | 14 | Annika Beck | 3 | 1 |
| | Irina Falconi | 6 | 6 | | | | | | | | |
| | Irina Falconi | 6 | 6 | | Irina Falconi | 3 | 2 | | | | |
| | | | | 14 | Annika Beck | 6 | 6 | | | | |
| WC | Eva Raszkiewicz | 0 | 0 | 14 | Annika Beck | 6 | 6 | | | | |
| 14 | Annika Beck | 6 | 6 | | | | | | | | |

#### Second 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 |
| 7 | Alexandra Dulgheru | 0 | 7$^7$ | 4 | | | | | | | | | | |
| | Magda Linette | 6 | 6$^1$ | 6 | | | | | | | | | | |
| | Magda Linette | 6 | 6$^1$ | 6 | | Magda Linette | 7 | 6 | | | | | | |
| | | | | | | Elena Vesnina | 5 | 2 | | | | | | |
| | Elena Vesnina | 6 | 7 | | | Elena Vesnina | 5 | 2 | | | | | | |
| | Misaki Doi | 1 | 5 | | | | | | | | | | | |
| | Misaki Doi | 1 | 5 | | | | | | | | Magda Linette | 6 | 4 | 5 |
| | | | | | | | | | | Alt | Olga Savchuk | 4 | 6 | 7 |
| WC | Vania King | 4 | 3 | | | | | | | | | | | | Alt | Olga Savchuk | 4 | 6 | 7 |
| Alt | Olga Savchuk | 6 | 6 | | | | | | | | | | | |
| Alt | Olga Savchuk | 6 | 6 | | Alt | Olga Savchuk | 4 | 6 | 7 | | | | | |
| | | | | | | Marina Erakovic | 6 | 3 | 5 | | | | | |
| | Marina Erakovic | 6 | 3 | 6 | | Marina Erakovic | 6 | 3 | 5 | | | | | |
| 11 | Lucie Hradecká | 4 | 6 | 4 | | | | | | | | | | |

#### 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 | Lesia Tsurenko | 5 | | | | | | | | | | |
| | Francesca Schiavone | 2$^r$ | | | | | | | | | | |
| | Francesca Schiavone | 2$^r$ | | | 3 | Lesia Tsurenko | 6 | 7 | | | | |
| | | | | | | Mariana Duque Mariño | 4 | 5 | | | | |
| | Mariana Duque Mariño | 4 | 6 | 6 | | Mariana Duque Mariño | 4 | 5 | | | | |
| | Sesil Karatantcheva | 6 | 3 | 2 | | | | | | | | |
| | Sesil Karatantcheva | 6 | 3 | 2 | | | | | 3 | Lesia Tsurenko | 1 | 0 |
| | | | | | | | | | | Yulia Putintseva | 6 | 6 |
| | Yulia Putintseva | 6 | 6 | | | | | | | | | | Yulia Putintseva | 6 | 6 |
| Alt | Alicja Rosolska | 0 | 2 | | | | | | | | | |
| Alt | Alicja Rosolska | 0 | 2 | | | Yulia Putintseva | 6 | 6 | | | | |
| | | | | | | Elizaveta Kulichkova | 0 | 1 | | | | |
| | Elizaveta Kulichkova | 2 | | | | Elizaveta Kulichkova | 0 | 1 | | | | |
| 8 | Alison Van Uytvanck | 1$^r$ | | | | | | | | | | |

#### Fourth 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 |
| 4 | Roberta Vinci | 6 | 6 | | | | | | | | | |
| | Lourdes Domínguez Lino | 4 | 0 | | | | | | | | | |
| | Lourdes Domínguez Lino | 4 | 0 | | 4 | Roberta Vinci | 6 | 6 | | | | |
| | | | | | | An-Sophie Mestach | 2 | 3 | | | | |
| | An-Sophie Mestach | 6$^3$ | 6 | 7 | | An-Sophie Mestach | 2 | 3 | | | | |
| Alt | Raquel Kops-Jones | 7$^7$ | 2 | 5 | | | | | | | | |
| Alt | Raquel Kops-Jones | 7$^7$ | 2 | 5 | | | | | 4 | Roberta Vinci | 7$^7$ | 6 |
| | | | | | | | | | 10 | Johanna Larsson | 6$^3$ | 3 |
| WC | Carol Finke | 2 | 0 | | | | | | | | | | 10 | Johanna Larsson | 6$^3$ | 3 |
| | Louisa Chirico | 6 | 6 | | | | | | | | | |
| | Louisa Chirico | 6 | 6 | | | Louisa Chirico | 2 | 2 | | | | |
| | | | | | 10 | Johanna Larsson | 6 | 6 | | | | |
| | Ana Konjuh | 4 | 4 | | 10 | Johanna Larsson | 6 | 6 | | | | |
| 10 | Johanna Larsson | 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 |
| 5 | Carina Witthöft | 6 | 1 | 6 | | | | | | | | |
| | Lauren Davis | 2 | 6 | 0 | | | | | | | | |
| | Lauren Davis | 2 | 6 | 0 | 5 | Carina Witthöft | 6 | 6 | | | | |
| | | | | | | Andrea Hlaváčková | 4 | 2 | | | | |
| | Alexa Glatch | 7 | 5 | 6$^3$ | | Andrea Hlaváčková | 4 | 2 | | | | |
| | Andrea Hlaváčková | 5 | 7 | 7$^7$ | | | | | | | | |
| | Andrea Hlaváčková | 5 | 7 | 7$^7$ | | | | | 5 | Carina Witthöft | 0 | 4 |
| | | | | | | | | | 16 | Olga Govortsova | 6 | 6 |
| | Evgeniya Rodina | 3 | 2 | | | | | | | | | | 16 | Olga Govortsova | 6 | 6 |
| | Monica Puig | 6 | 6 | | | | | | | | | |
| | Monica Puig | 6 | 6 | | | Monica Puig | 2 | 3 | | | | |
| | | | | | 16 | Olga Govortsova | 6 | 6 | | | | |
| | Urszula Radwańska | 6 | 2 | 4 | 16 | Olga Govortsova | 6 | 6 | | | | |
| 16 | Olga Govortsova | 4 | 6 | 6 | | | | | | | | |

#### 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 | Magdaléna Rybáriková | 6 | 6 | | | | | | | | | | |
| | Lara Arruabarrena | 1 | 1 | | | | | | | | | | |
| | Lara Arruabarrena | 1 | 1 | | 6 | Magdaléna Rybáriková | 6 | 1 | 6 | | | | |
| | | | | | | Kaia Kanepi | 4 | 6 | 2 | | | | |
| WC | Samantha Crawford | 4 | 3 | | | Kaia Kanepi | 4 | 6 | 2 | | | | |
| | Kaia Kanepi | 6 | 6 | | | | | | | | | | |
| | Kaia Kanepi | 6 | 6 | | | | | | | 6 | Magdaléna Rybáriková | 6 | 6 |
| | | | | | | | | | | 13 | Christina McHale | 2 | 4 |
| WC | Alexa Graham | 3 | 6 | 3 | | | | | | | | | | 13 | Christina McHale | 2 | 4 |
| WC | Laura Robson | 6 | 2 | 6 | | | | | | | | | |
| WC | Laura Robson | 6 | 2 | 6 | WC | Laura Robson | 6 | 6$^5$ | 3 | | | | |
| | | | | | 13 | Christina McHale | 2 | 7$^7$ | 6 | | | | |
| | Margarita Gasparyan | 5 | 1 | | 13 | Christina McHale | 2 | 7$^7$ | 6 | | | | |
| 13 | Christina McHale | 7 | 6 | | | | | | | | | | |