Results of the six-week online balloting for fans were announced Tuesday. The Hall did not say how many people participated.
Li will get a 3 percent boost to her total for the overall vote by the main selection panel, which includes members of the Hall, journalists and tennis historians. Ivanisevic gets 2 percent, and Pierce 1 percent.
Li, a two-time major champion from China, could become the first player from Asia elected to the Hall.