Results Sunday from the WTA Gippsland Trophy and Yarra Valley Classic at Melbourne Park: Gippsland Trophy 1st round Anastasia Potapova (RUS) bt Whitney Osuigwe (USA) 6-3, 6-0 Kaia Kanepi (EST) bt Astra Sharma (AUS) 1-6, 7-5, 6-2 Darya Kasatkina (RUS) bt Mihaela Buzarnescu (ROM) 6-1, 6-1 Polona Hercog (SLO x15) bt Margarita Gasparyan (RUS) 2-6, 6-3, 6-3 Jasmine Paolini (ITA) bt Rebecca Marino (CAN) 7-6 (7/2), 6-3 Caty McNally (USA) bt Sara Sorribes (ESP) 6-2, 6-7 (3/7), 6-3 Caroline Garcia (FRA x12) bt Arina Rodionova (AUS) 6-3, 6-4 Jelena Ostapenko (LAT x13) bt Sara Errani (ITA) 4-6, 6-3, 6-1 Danka Kovinic (MNE) bt Tamara Zidansek (SLO) 6-3, 6-3 Bernarda Pera (USA) bt Olivia Gadecki (AUS) 6-7 (2/7), 6-3, 6-3 Aliaksandra Sasnovich (BLR) bt Lesya Tsurenko (UKR) 3-6, 6-4, 6-4 Yarra Valley Classic 1st round Ana Bogdan (ROM) bt Kamilla Rakhimova (RUS) 6-2, 6-2 Aliona Bolsova (ESP) bt Ankita Raina (IND) 6-3, 6-0 Shelby Rogers (USA) bt Fiona Ferro (FRA x12) 6-2, 7-5 Rebecca Peterson (SWE) bt Maddison Inglis (AUS) 6-2, 6-1 Nina Stojanovic (SRB) bt Mayar Sherif (EGY) 6-3, 6-2 Danielle Collins (USA x13) bt Ysaline Bonaventure (BEL) 6-3, 6-3 Daria Gavrilova (AUS) bt Viktoria Kuzmova (SVK) 6-2, 6-0 Varvara Gracheva (RUS) bt Lizette Cabrera (AUS) 2-6, 6-4, 6-2 Anastasija Sevastova (LAT) bt Madison Brengle (USA) 6-4, 6-2 afp