ATP and WTA tournament results after Friday's matches, here in Acapulco (-x denotes seed): Men Semi-finals Rafael Nadal (ESP x1) bt Grigor Dimitrov (BUL x7) 6-3, 6-2 Taylor Fritz (USA) bt John Isner (USA x5) 2-6, 7-5, 6-3 Women Semi-finals Leylah Fernandez (CAN) bt Renata Zarazúa (MEX) 6-3, 6-3 Heather Watson (GBR x7) bt Xiyu Wang (CHN) 6-4, 7-6 (8/6) afp