ATP Halle Open results

Following are the results from the first day of the ATP Halle Open on Monday (prefix number denotes seeding):

First round

Florian Mayer, Germany, bt Jan-Lennard Struff, Germany, 6-2, 0-6, 7-6 (7-4)

Borna Coric, Croatia, bt Donald Young, United States, 6-4, 3-6, 6-3

Alexander Zverev, Germany, bt Jarkko Nieminen, Finland, 6-4, 6-4

Dustin Brown, Germany, bt Andreas Haider-Maurer, Austria, 7-5, 6-2

Alejandro Falla, Colombia, bt Lukas Lacko, Slovakia, 6-4, 3-6, 6-1

1-Roger Federer, Switzerland, bt Philipp Kohlschreiber, Germany, 7-6 (10-8), 3-6, 7-6 (7-5)

Endi