Onyeka highlights a 1-0 win at Borussia Dortmund as a standout memory from his time at Augsburg. He praises the atmosphere at the stadium, describing the fans as "amazing" and the energy around the ground as palpable.

Onyeka acknowledges that playing at Dortmund can be intimidating, but he believes that with a positive mindset, it's possible to perform well even against tough opponents. He's proud of Brentford's underdog victory over Dortmund, both at home and away.