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 Grigor Dimitrov (BUL) bt Karen Khachanov (RUS) 7-6 (8/6), 6-3 Daniel Evans (GBR) bt Aljaz Bedene (SLO) 6-3, 4-5 -- retired afp