Olivia Cooke & Christopher Abbott Buddy Up at U.S. Open!

Olivia Cooke and Christopher Abbott share a laugh while making their way inside the 2015 U.S. Open Tennis Championships held at USTA Billie Jean King National Tennis Center on Monday (September 7) in New York City.

The 21-year-old Bates Motel actress and the 28-year-old Girls star are set to star together in the upcoming Wayne Roberts-directed drama, Katie Says Goodbye.

Also in attendance to watch the match that afternoon was Katharine McPhee, Sami Gayle and Victor Cruz, as well as Jesse Metcalfe and his girlfriend Cara Santana.

“Tennis Got Us All Like // #Federer // @USOpen //,” Cara captioned with her Instagram post.

15+ pics inside of Olivia Cooke and others at the 2015 U.S. Open Tennis Championships…