The Italian three-time Grand Slam champion eased past his 52nd-ranked opponent, who was struggling with a shoulder problem, 6-1, 6-3, 6-1 in less than two hours.
Sinner demolishes Martinez to reach Wimbledon last-16
Imperious Wimbledon top seed Jannik Sinner made short work of Spain's Pedro Martinez on Saturday to reach the the last 16 without dropping a set.
