Despite being shown a red card midway through the second half, they won 3-2 on Saturday.
Louisville (4-4-2) has won three of his last four games. Angel City (4-4-2) lost for the second consecutive time.
Taylor Flint moved Louisville to 1-0 at BMO Stadium with a penalty kick in the 23rd minute. They scored in Angel City in the 48th minute.
Emma Sears nodded the ball from nearby range from a corner kick in the 53rd minute, and USC alum Savannah DeMelo made the 3-1 race Louisville on the 56th.
Fisher was sent in the 67th minute for a physical argument with Madison Hammond inside the Louisville box. It was converted to an Angel City penalty kick.