U.S. Open 2016 Day 5 photos

A collection of the best moments from Day 5 on Thursday at the 2016 U.S. Open in New York.

U.S. Open 2016 Day 5 photos

Roberta Vinci

Roberta Vinci

Dominika Cibulkova

Dominika Cibulkova

Madison Keys

Lesia Tsurenko

Naomi Osaka

Madison Keys

Caroline Wozniacki

Caroline Wozniacki

Jo-Wilfried Tsonga

Dominika Cibulkova

Monica Niculescu

Caroline Wozniacki

Anastasija Sevastova

Kateryna Bondarenko

Andy Lyons

Jo-Wilfried Tsonga

Jo-Wilfried Tsonga

Marcos Baghdatis

Jack Sock

Dominika Cibulkova

Jack Sock

Jack Sock

Johanna Konta

Ryan Harrison

Gael Monfils

Petra Kvitova

Petra Kvitova

Novak Djokovic