Jerzy Janowicz, Bernard Tomic win
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Janowicz clinched the first set in just 25 minutes and broke again at the start of the second to take control and beat Lukas Rosol of the Czech Republic 6-2, 6-4.
Tomic had a tougher time before overcoming eighth-seeded Martin Klizan of Slovakia 4-6, 6-3, 7-6 (7). Tomic hit 11 aces to Klizan's 10 and both players dropped serve twice.
Copyright 2013 by The Associated Press
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