Results from ATP/WTA Miami Open on Saturday (x denotes seed): Men 2nd rd Aslan Karatsev (RUS x17) bt Mikhail Kukushkin (KAZ) 6-4, 6-3 Lorenzo Musetti (ITA) bt Benoît Paire (FRA x23) 6-3, 6-3 Hubert Hurkacz (POL x26) bt Denis Kudla (USA) 7-6 (7/5), 6-4 Milos Raonic (CAN x12) bt Jordan Thompson (AUS) 6-2, 6-1 Lorenzo Sonego (ITA x24) bt Bjorn Fratangelo (USA) 6-4, 7-6 (7/5) Kei Nishikori (JPN x28) bt Aljaz Bedene (SLO) 7-6 (8/6), 5-7, 6-4 Stefanos Tsitsipas (GRE x2) bt Damir Dzumhur (BIH) 6-1, 6-4 Women 3rd rd Ashleigh Barty (AUS x1) bt Jelena Ostapenko (LAT) 6-3, 6-2 Victoria Azarenka (BLR x14) bt Angelique Kerber (GER x24) 7-5, 6-2 Anastasija Sevastova (LAT) bt Simona Halep (ROM x3) walkover Ana Konjuh (CRO) bt Iga Swiatek (POL x15) 6-4, 2-6, 6-2 Elina Svitolina (UKR x5) bt Ekaterina Alexandrova (RUS x30) 7-6 (7/1), 6-4 afp