| Champ: |  Daria Gavrilova |
| Runner: |  Dominika Cibulková |
| Score: | 4–6, 6–3, 6–4 |
| Draw: | 30 |
| Seeds: | 8 |
| Type: | women |
| Before Name: | Connecticut Open – Singles |
| After Name: | Connecticut Open – Singles |
See main article: article and 2017 Connecticut Open.
Agnieszka Radwańska was the defending champion, but lost in the semifinals to Daria Gavrilova.
Gavrilova went on to win her first WTA Tour title, defeating Dominika Cibulková in the final, 4–6, 6–3, 6–4.
The top two seeds received a bye into the second round.
