Tuhia he haere tonu mo tenei waahanga - I te tau 2017, i hinga a Díaz i te tukinga ki a Ethan Tracy i te Whakataetae Club Colombia. Ko te mutunga i neke atu ia i waho o te 700 o runga i te Whakatauranga Golf o te Ao ki te 462nd, i tohu ia ia mo te WGC-Mexico Championship na te mea ko ia te kaitakaro golf Mexico tino rangatira. I eke hoki a Díaz ki te US Open
, tōna toa nui tuatahi, i te wā i wehe atu ai a Phil Mickelson ki te haere ki te tohu kura tuarua a tana tamahine. Ka haere ia ki te kopere 72-76 ki te ngaro i te tapahi. I mutu a Diaz i te 25 i te rarangi 2017 Web.com Tour, te tuunga whakamutunga kua whakamanahia mo te kaari PGA Tour.