2017 Connecticut Open

The 2017 Connecticut Open (also known as the 2017 Connecticut Open presented by United Technologies for sponsorship reasons) was a tennis tournament played on outdoor hard courts. It was the 49th edition of the Connecticut Open, and part of the Premier Series of the 2017 WTA Tour. It took place at the Cullman-Heyman Tennis Center in New Haven, Connecticut, United States, from August 20 through August 26. It was the last event of the 2017 US Open Series before the 2017 US Open.

Seeds

 * Rankings are as of 14 August 2017

Other entrants
The following players received wildcards into the singles main draw:
 * 🇨🇦 Eugenie Bouchard
 * 🇺🇸 Sloane Stephens (wrist injury)

The following players received entry from the qualifying draw:
 * 🇷🇴 Ana Bogdan
 * 🇸🇰 Jana Čepelová
 * 🇧🇪 Kirsten Flipkens
 * 🇵🇱 Magda Linette
 * 🇧🇪 Elise Mertens
 * 🇨🇿 Kristýna Plíšková

The following player received entry as a lucky loser:
 * 🇺🇸 Christina McHale

Withdrawals

 * Before the tournament
 * Timea Bacsinszky →replaced by 🇫🇷 Alizé Cornet
 * 🇺🇸 Sloane Stephens →replaced by 🇺🇸 Christina McHale
 * 🇦🇺 Samantha Stosur →replaced by 🇨🇿 Kateřina Siniaková


 * During the tournament
 * 🇨🇳 Zhang Shuai

Seeds

 * Rankings are as of 14 August 2017

Other entrants
The following pair received a wildcard into the doubles main draw:
 * 🇨🇦 Eugenie Bouchard / 🇺🇸 Sloane Stephens

The following pair received entry as alternates:
 * 🇺🇸 Nicole Melichar / 🇬🇧 Anna Smith

Withdrawals

 * Before the tournament
 * 🇺🇸 Sloane Stephens

Singles

 * 🇦🇺 Daria Gavrilova defeated 🇸🇰 Dominika Cibulková, 4–6, 6–3, 6–4

Doubles
Hadiah Terbesar 4D 10 Juta
 * 🇨🇦 Gabriela Dabrowski / 🇨🇳 Xu Yifan defeated 🇦🇺 Ashleigh Barty / 🇦🇺 Casey Dellacqua, 3–6, 6–3, [10–8]