2015 Connecticut Open

The 2015 Connecticut Open was a women's tennis tournament played on outdoor hard courts. It was the 47th edition of the Connecticut Open, and part of the Premier Series of the 2015 WTA Tour. It took place at the Cullman-Heyman Tennis Center in New Haven, Connecticut, United States, from August 23 through August 29. It was the last event of the 2015 US Open Series before the 2015 US Open.

Seeds

 * Rankings are as of August 17, 2015

Other entrants
The following players received wildcards into the singles main draw:
 * 🇵🇱 Agnieszka Radwańska
 * 🇺🇸 Alison Riske
 * 🇨🇿 Lucie Šafářová
 * Caroline Wozniacki

The following player received entry using a protected ranking:
 * 🇸🇰 Dominika Cibulková

The following players received entry from the qualifying draw:
 * 🇧🇾 Olga Govortsova
 * Polona Hercog
 * 🇰🇿 Yulia Putintseva
 * 🇸🇰 Magdaléna Rybáriková
 * 🇺🇦 Olga Savchuk
 * 🇮🇹 Roberta Vinci

The following player received entry as a lucky loser:
 * 🇺🇦 Lesia Tsurenko

Withdrawals

 * Before the tournament
 * Belinda Bencic → replaced by 🇷🇺 Daria Gavrilova
 * 🇷🇴 Simona Halep (Left thigh injury) → replaced by 🇺🇦 Lesia Tsurenko
 * 🇷🇺 Ekaterina Makarova → replaced by 🇨🇿 Barbora Strýcová
 * 🇺🇸 Sloane Stephens → replaced by 🇧🇬 Tsvetana Pironkova

Retirements

 * 🇧🇾 Olga Govortsova
 * 🇺🇦 Elina Svitolina

Seeds

 * Rankings are as of August 17, 2015

Other entrants
The following pair received a wildcard into the doubles main draw:
 * 🇺🇸 Lauren Davis / 🇺🇸 Alison Riske

Singles

 * 🇨🇿 Petra Kvitová defeated 🇨🇿 Lucie Šafářová, 6–7(6–8), 6–2, 6–2

Doubles

 * 🇩🇪 Julia Görges / 🇨🇿 Lucie Hradecká defeated Chuang Chia-jung / 🇨🇳 Liang Chen, 6–3, 6–1