Swiss Indoors Basel results

Following are Thursday's second round results from the Swiss Indoors Basel tennis tournament (prefix number denotes seeding):

1-Roger Federer, Switzerland, bt Philipp Kohlschreiber, Germany, 6-4, 4-6, 6-4

Donald Young, United States, bt 4-Kevin Anderson, South Africa, 6-2, 7-6 (6).

5-Richard Gasquet, France, bt Dominic Thiem, Austria, 7-6 (1), 6-4

Jack Sock, United States, bt 6-John Isner, United States, 7-6 (5), 6-3. 7-Marin Cilic, Croatia, bt Teymuraz Gabashvili, Russia, 6-3, 6-1

Ivo Karlovic, Croatia, bt Dusan Lajovic, Serbia, 7-6 (4), 7-5

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