Results from the WTA tournament at Linz on Monday (x denotes seeding): 1st round Greet Minnen (BEL) bt Dayana Yastremska (UKR x3) 6-4, 6-3 Aliaksandra Sasnovich (BLR) bt Bernarda Pera (USA x8) 6-3, 6-1 Varvara Gracheva (RUS) bt Katarina Zavatska (UKR) 6-4, 7-5 Ekaterina Alexandrova (RUS x4) bt Katerina Siniaková (CZE) 6-3, 6-4 afp