[4] The team went on to advance to the final of the A-Junioren Bundesliga championship round, with Tillman scoring in the semi-final second leg against Schalke 04, before losing to Borussia Dortmund 8–7 on penalties.
[8] He began his stint at the club with the reserve team, making his debut in the Regionalliga Bayern on 15 September 2018 in a 2–2 home draw against 1.
[9] Tillman made his professional debut for the first team on March 10, 2019 in the Bundesliga, coming on as a substitute in the 52nd minute for the injured Enrico Valentini in the away match against 1899 Hoffenheim, which finished as a 1–2 loss.
[10] Tillman requested a transfer back to his youth club, Greuther Fürth, which was granted by FC Bayern Munich on 3 January 2020.
[12] On February 10, 2023, Tillman signed a two-year contract with Major League Soccer club Los Angeles FC.
[3] He was to join a United States under-20 training camp in March 2018 under coach Tab Ramos, but still had to submit a formal request to FIFA in order to switch.
His younger brother, Malik Tillman, is also a footballer, having also played for the youth teams of Greuther Fürth and Bayern Munich.