Fifth seeded and Australian Open winner Stanislas Wawrinka eased into second round of the Wimbledon Championship after defeating Portugal's Joao Sousa 6-3, 6-4, 6-3.
Wawrinka slammed 18 aces and broke Sousa's serve four times during the match.
He will now face Taiwan's Yen-Hsun Lu or Kazakhstan's Aleksandr Nedovyesov in the next round.
