"They're very different people. She's focused on raising her daughter, Gemma, and he's working on his show," said a close friend of the pair.
Davis began dating Sorkin, the man behind "The West Wing" and "The Newsroom," in the spring, with news of their relationship making headlines in May, reported In Touch Weekly.
Davis and Sorkin confirmed the dating rumours when they filled the red carpet with public display of affection at the premiere of "The Newsroom" in June.
Despite the short-lived romance, the source assures there are no bad feelings. "They'll definitely remain friends."