Gervonta Davis was sued on Thursday by a woman who alleged the star boxer roughed her up at a popular Miami strip club earlier this week.
The plaintiff — Courtney Rossel — claimed she and Davis had a private, intimate relationship over the last five months … but she said it was anything but a smooth ride with the pugilist.
She wrote in the lawsuit — which was filed in a Miami-Dade County court — he beat her up and threatened her on several different occasions.
On Sept. 23, she alleged Davis accused her of cheating … and wrote to her in a message, “I’ll kill you.”…