BARCELONA, April 27 (Xinhua) -- Following are the ATP Barcelona Open results on Friday (prefix number denotes seeding):

Quarter-finals

1-Rafael Nadal, Spain, bt Martin Klizan, Slovakia, 6-0, 7-5

4-David Goffin, Belgium, bt 8-Roberto Bautista Agut, Spain, 6-7 (3-7), 6-2, 6-2

Stefanos Tsitsipas, Greece, bt 3-Dominic Thiem, Austria, 6-3, 6-2

5-Pablo Carreno-Busta, Spain, bt 2-Grigor Dimitrov, Bulgaria, 6-3, 7-6 (7-4) Enditem