Results from the ATP tournament in Rotterdam on Friday (x denotes seeding): Quarter-finals Borna Coric (CRO) bt Kei Nishikori (JPN) 7-6 (7/2), 7-6 (7/4) Marton Fucsovics (HUN) bt Tommy Paul (USA) 6-4, 6-3 Andrey Rublev (RUS x4) bt Jeremy Chardy (FRA) 7-6 (7/2), 6-7 (2/7), 6-4 Stefanos Tsitsipas (GRE x2) bt Karen Khachanov (RUS) 4-6, 6-3, 7-5 afp