In his eighth career start and first as a PGA Tour member, Grillo won the Frys.com Open in October of 2015, two weeks after winning the Web.com Tour Championship. He turned pro in 2011 and immediately earned status on the European Tour, posting a top-10 finish in his first start, the 2012 Africa Open. Represented Argentina in the World Amateur Team Championship in 2008 and 2010. He qualified for the 2011 U.S. Amateur at Erin Hills, but missed the match-play cut. He is making his second U.S. Open start after tying for 54th in his debut last year at Oakmont.
|2016||Oakmont Country Club||73-70-75-75--293||+13||T-54|