Ku qor sii wadida cutubkan - Sanadkii 2017, Díaz wuxuu ku guuldareystay ciyaar ka dhacday Ethan Tracy oo ka tirsan Club Colombia Championship. Dhamaadka ayaa isaga ka saaray 700-ka sare ee Qiimeynta Golf-ka Adduunka ee Rasmiga ah ilaa 462-aad, taas oo u qalma tartanka WGC-Mexico isagoo ah ciyaaryahanka ugu sarreeya ee Mexico. Díaz ayaa sidoo kale u soo baxay tartanka US Open
, horyaalkiisi ugu horeeyay, markii Phil Mickelson uu ka soo baxay si uu uga qeyb galo qalin jabinta dugsiga sare ee gabadhiisa. Waxa uu sii waday in uu toogto 72-76 si uu u dhaafo go'aanka. Diaz wuxuu dhammeeyey kaalinta 25-aad ee darajooyinka 2017 Web.com Tour, oo ah booskii ugu dambeeyay ee la damaanad qaaday ee kaarka PGA Tour.