Representing Germany, JJ is active in the Age of Empires II scene. JJ has competed in 90 Age of Empires II matches so far. JJ has a clear preference for the ranked random map team ladder.

JJ wins 54.5% of matches when playing as flank (33 matches). JJ has reached a rating of 978 in RM Team. JJ has a win rate of 51.9% in RM Team (79 games played).