Felix Passlack

Borussia Dortmund

On 2 March 2016, Passlack made his professional debut in the Bundesliga in a 2–0 win against Darmstadt 98. He also played in a 3–1 win against FC Augsburg and a 3–0 win during the 2015–16 season.

Loan to TSG Hoffenheim

On 30 August 2017, Passlack extended his contract with Borussia Dortmund and was loaned out to TSG Hoffenheim for two years. The loan spell at TSG Hoffenheim was terminated early in July 2018.

Loan to Norwich City

On 2 July 2018, Passlack signed for Championship side Norwich City on a season-long loan. He only made one league appearance as Norwich were promoted to the Premier League as winners of the 2018–19 EFL Championship.

Loan to Fortuna Sittard

On 2 July 2019, Passlack signed for Eredivisie side Fortuna Sittard on a season-long loan.

VfL Bochum

On 20 April 2023, Passlack joined Bundesliga club VfL Bochum on a free transfer.

Hibernian

Passlack moved to Scottish Premiership club Hibernian on 2 February 2026, signing a three-year contract.

In 2014, Passlack made six appearances for Germany at under-16 level and in the same year he debuted for the Germany U17 team. In May 2015, Passlack was selected to captain the Germany squad at the 2015 UEFA European Under-17 Championship in Bulgaria, he played every single minute of the tournament, scoring three goals and helping Germany reach the final where they lost 4–1 to France. In October 2015, Passlack captained Germany at the 2015 FIFA U-17 World Cup in Chile, appearing in all four of Germany's matches and scoring two goals as Germany were eliminated in the round of 16 in a 2–0 loss to Croatia. In total, Passlack has scored seven goals in 20 appearances for the Germany U17 team. In March 2016, Passlack was called up to the Germany U18 team for the first time and later that year, received his first call to the Germany U19 team.

As of match played 28 February 2026.

Borussia Dortmund

DFB-Pokal: 2016–17 Germany U17

UEFA European Under-17 Championship runner-up: 2015 Individual

Fritz Walter Medal U17 Gold: 2015 2015 UEFA European Under-17 Championship Team of the Tournament