Results from the ATP tournament in Vienna on Tuesday (x denotes seeding): 1st rd Novak Djokovic (SRB x1) bt Filip Krajinovic (SRB) 7-6 (8/6), 6-3 Hubert Hurkacz (POL) bt Attila Balazs (HUN) 6-3, 7-5 Lorenzo Sonego (ITA) bt Dusan Lajovic (SRB) 6-4, 6-3 Grigor Dimitrov (BUL) bt Karen Khachanov (RUS) 7-6 (8/6), 6-3 Dan Evans (GBR) bt Aljaz Bedene (SLO) 6-3, 4-5 -- retired Cristian Garin (CHI) bt Stan Wawrinka (SUI) 6-4, 6-7 (9/11), 6-3 Dominic Thiem (AUT x2) bt Vitaliy Sachko (UKR) 6-4, 7-5 afp