David Goffin thrashed Borna Coric 6-0 6-4 to book his place in the third round of the Miami Masters.
After a long opening game, Goffin finally broke at the first attempt, and proceeded to bulldoze his opponent to a first-set victory in 26 minutes.
Coric put up a much better fight in the second set, but still failed to threaten Goffin's serve.
Although he was broken only once, in game three, Goffin eased to a 6-4 second-set win which clinched the match.
Goffin will play Jerzy Janowicz, who defeated Roberto Bautista Agut, in round three.