The 69-year-old "Dead Man Walking" was seen at the Arthur Ashe Stadium in New York for the opening ceremony of the Tennis Championship with an unknown man, reported FemaleFirst.
"They weren't overly affectionate, but they were chatting, and she would occasionally touch her hair and smile. It seemed like this could be something new, but Susan was definitely playing it cool," a source said.
Sarandon's new romance comes just 18 months after she split from her 37-year-old boyfriend Jonathan Bricklin.