His main role on the pitch is Defender. He measures 181cm in height and weighs 71kg. His estimated market valuation currently stands at 50K €.

His latest transfer saw him join SV Bühlertal from Hallescher FC via on 2025-07-28.

Across the German Regionalliga 2024-2025, S. Acker appeared in 22 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.