Pedzisa mutsara unotevera: Muna 2017, Díaz akarasikirwa mu playoff naEthan Tracy paClub Colombia Championship. Kupedzisa kwakamuendesa kubva kunze kwepamusoro mazana manomwe muWorld Golf Ranking kusvika pa462, izvo zvakamukodzera kuWGC-Mexico Championship nekuve mutambi wegorofu weMexico ane chinzvimbo chepamusoro. Díaz akakwanirisawo nokuda kwe
U.S. Open, mukombe wake wokutanga mukuru, apo Phil Mickelson akarega kupinda kupedza chikoro kwavanasikana vake. Aipfuurira kupfura 72-76 kuti arege kucheka. Diaz akapedza 25th mu2017 Web.com Tour rankings, nzvimbo yekupedzisira yakavimbiswa yePGA Tour kadhi.