Results from the ATP/WTA Italian Open in Rome on Thursday (x denotes seeding): Men 3rd rd Novak Djokovic (SRB x1) bt Alejandro Davidovich (ESP) 6-2, 6-1 Stefanos Tsitsipas (GRE x5) bt Matteo Berrettini (ITA x9) 7-6 (7/3), 6-2 Reilly Opelka (USA) bt Aslan Karatsev (RUS) 7-6 (8/6), 6-4 Women 3rd rd Ashleigh Barty (AUS x1) bt Veronika Kudermetova (RUS) 6-3, 6-3 Cori Gauff (USA) bt Aryna Sabalenka (BLR x7) 7-5, 6-3 Petra Martic (CRO) bt Nadia Podoroska (ARG) 3-6, 6-1, 6-2 Jessica Pegula (USA) bt Ekaterina Alexandrova (RUS) 6-2, 6-4 afp