Overview

• Camilo Ugo Carabelli retired with a knee injury at 6-3, 3-1 down after a medical timeout, handing Shelton victory in 64 minutes.
• The win extends Shelton's current winning streak to seven matches and follows his Toronto Masters 1000 title last week.
• Shelton showed sportsmanship by writing 'Get Better Camilo' on the broadcast camera after the match.
• Competing just three days after his first Masters title, Shelton admitted playing so soon is challenging and expressed concern for his opponent's recovery.
• Shelton will face Roberto Bautista Agut in the second round as he seeks to maintain his momentum in the U.S. hard-court season.