Results in the Mallorca ATP grass court tournament on Thursday (x denotes seeded player): Quarter-finals Daniil Medvedev (RUS x1) bt Casper Ruud (NOR x5) 7-5, 6-1 Pablo Carreno-Busta (ESP x4) bt Jordan Thompson (AUS) 6-4, 6-4 Sam Querrey (USA) bt Roberto Bautista Agut (ESP x3) 6-3, 7-6 (7/4) Adrian Mannarino (FRA) bt Feliciano Lopez (ESP) 6-4, 3-6, 6-3 afp