[4] He scored the only goal in his second appearance, a 1–0 win over Varaždin on 22 May 2021; at 16 years and 14 days old, he became the youngest ever scorer in the Prva HNL taking the record from Alen Halilović.
[7] He made his debut for the senior team on a friendly match against Austrian club Red Bull Salzburg in 13 January 2023.
Zvonarek along with fellow Bayern Munich academy players Johannes Schenk, Tarek Buchmann, Yusuf Kabadayı and Arijon Ibrahimović started the game on the bench, all coming on as substitutes at the second half, ending as a draw 4–4.
[8] On 1 November 2023, Zvonarek received his first call-up for the Bayern Munich senior team as an unused substitute in the second round DFB-Pokal away 2–1 loss match against 1.
[9] He made his debut with the Bayern Munich senior team on 27 January 2024, coming off the bench for a Bundesliga 3–2 away win match against FC Augsburg.