[1] A former youth academy player of Istra 1961, Mionić moved to AC Milan in 2018.
[3] In August 2021, Mionić joined Serie C club Montevarchi on a season long loan deal.
[4] He made his professional debut on 5 September 2021 in a 3–1 league win against Virtus Entella.
[5] In September 2022, he joined Alessandria for a one-year loan until the end of the season, with an option to be signed permanently.
This biographical article related to a football midfielder from Croatia is a stub.