ATP Swiss Indoors results

Following are the results from the fifth day of the ATP Swiss Indoors on Friday (prefix number denotes seeding):

Quarter-finals

1-Roger Federer, Switzerland, bt 8-David Goffin, Belgium, 6-3, 3-6, 6-1

Jack Sock, United States, bt Donald Young, United States, 5-7, 6-4, 6-2

3-Rafael Nadal, Spain, bt 7-Marin Cilic, Croatia, 4-6, 6-3, 6-3

5-Richard Gasquet, France, bt Ivo Karlovic, Croatia, 6-4, 6-7 (2-7), 7-6 (8-6)

Endi