Ku qor sii wadida cutubkan - Sanadkii 2017, Parziale wuxuu ku guuleystay Massachusetts State Amateur Championship markii ugu horeysay isagoo ka adkaaday Matt Cowgill ciyaartii ugu dambeysay ee 36-dalool, 4 iyo 3. Sanadkii la soo dhaafay Parziale ayaa ku guuleystay tartanka 2017 ee Mareykanka ee Mid-Amateur isagoo ka adkaaday Josh Nichols, 8 iyo 6 finalka. Sida horyaalka U.S. Mid-Amateur, Parziale waxaa lagu casuumay tartanka Masters-ka ee 2018, halkaas oo uu ku seegay goosashada ka dib markii uu toogtay 81-79 (+16). Parziale ayaa sidoo kale laga saaray tartanka US Open ee 2018
, halkaas oo uu ku daray kaalinta 48aad iyo isku midka ugu hooseeya ee hiwaayadda ee tartanka iyadoo wareegyada 74-73-74-75 (+16). Kadib 2018 US Open, Parziale wuxuu ka ciyaaray Massachusetts State Amateur Championship halkaas oo uu ku dhaliyay wareegyo 70-70 (E) inta lagu gudajiray qaybta ciyaarta stroke. Wareegii koowaad ee ciyaarta ciyaarta wuxuu ka adkaaday # 24 seed Steven DiLisio, 5 iyo 3. Wareega 16ka wuxuu ka badiyay Matt Cowgill, 3 iyo 2. Intii lagu guda jiray wareega afar dhamaadka wuxuu la ciyaaray # 16 seed Patrick Frodigh waxaana laga badiyay 3 iyo 2. Wuxuu ku tartamay 2018 US Amateur dabayaaqadii sanadka oo uu toogtay wareegyo 78-78 (+13) oo uu ku guuldareystay inuu gaaro ciyaarta. Iyada oo ah horyaal difaacaya, Parziale wuxuu ku tartamay 2018 U.S. Mid-Amateur halkaas oo uu T-26aad ku galay stroke play ka dib markii uu toogtay 76-68 (+2) wuxuuna u qalmay ciyaarta ciyaarta isagoo ah # 34 seed. Wareegii koowaad wuxuu wajahay # 31 seed Andres Schonbaum waxaana laga badiyay 3 iyo 2.