Rubuta ci gaba don wannan sakin layi - A cikin 2017, Parziale ya lashe Gasar Amateur ta Massachusetts a karon farko ta hanyar kayar da Matt Cowgill a wasan karshe na rami 36, 4 da 3. Daga baya a cikin shekarar Parziale ya lashe gasar 2017 ta Amurka ta Mid-Amateur ta hanyar kayar da Josh Nichols, 8 da 6 a wasan karshe. A matsayin zakaran Amurka na Tsakiyar-Amateur, an gayyaci Parziale zuwa gasar zakarun Turai ta 2018, inda ya rasa yankewa bayan harbi 81-79 (+16). An kuma cire Parziale daga gasar US Open ta 2018
, inda ya yi daidai a matsayi na 48 kuma ya yi daidai don ƙananan masu son wasan don gasar tare da zagaye na 74-73-74-75 (+16). Bayan 2018 US Open, Parziale ya taka leda a Gasar Amateur ta Massachusetts inda ya zira kwallaye 70-70 (E) a lokacin wasan bugun jini. A zagaye na farko na wasan wasa ya doke # 24 seed Steven DiLisio, 5 da 3. A zagaye na 16 ya doke # 8 Matt Cowgill, 3 da 2. A lokacin wasan kusa da na karshe ya yi daidai da # 16 seed Patrick Frodigh kuma ya rasa 3 da 2. Ya fafata a gasar 2018 U.S. Amateur daga baya a cikin shekarar kuma ya harbi zagaye na 78-78 (+13) kuma ya kasa kaiwa wasan wasa. A matsayin zakara mai karewa, Parziale ya yi gasa a cikin 2018 U.S. Mid-Amateur inda ya T-26th a wasan bugun jini bayan ya harbi 76-68 (+2) kuma ya cancanci wasan wasa a matsayin # 34 iri. A zagaye na farko ya fuskanci # 31 seed Andres Schonbaum kuma ya rasa 3 da 2.