Sam Burns reigned supreme at Innisbrook Resort and Golf Club, where he upstaged Keegan Bradley on Sunday.
Hideki Matsuyama took an early lead in the first round of The Masters, while Dustin Johnson had two bogeys in his first five holes.
Sergio Garcia set the early pace at TPC Sawgrass, where four-time major champion Rory McIlroy struggled dramatically.
Rory McIlroy faces a battle to make the cut at a tournament he won in 2019, after two shots into water summed up a miserable opening round.
Jordan Spieth missed out again as Daniel Berger claimed the Pebble Beach Pro-Am title.
European Ryder Cup hopeful Paul Casey held off Brandon Stone by four shots to win his 15th European Tour title at the Dubai Desert Classic.
Bryson DeChambeau headed into the Masters in bullish mood, yet the big hitter appears at risk of missing the cut at Augusta.
A seven-under 65 gave Paul Casey the Masters lead as Tiger Woods started his title defence strongly.
Masters leader Paul Casey is still feeling the "buzz" despite no fans being in attendance at Augusta.
A two-under 70 represented a solid first-round return for Bryson DeChambeau after his long game initially came up short at Augusta.