HALLE, Germany, June 16 (Xinhua) -- Following are the results at the ATP Halle grasscourt tournament on Thursday (prefix number denotes seeding):
Second round
1-Roger Federer, Switzerland, bt Malek Jaziri, Tunisia, 6-3, 7-5
5-David Goffin, Belgium, bt Sergiy Stakhovsky, Ukraine, 4-6, 7-5, 2-0 (retired)
8-Philipp Kohlschreiber, Germany, bt Ivo Karlovic, Croatia, 6-7 (7/9), 6-4, 7-5
3-Dominic Thiem, Austria, bt Teimuraz Gabashvili, Russia, 6-4, 6-1