He is on the books of Unterhaching and wears shirt number 18. His main role on the pitch is Forward. His stronger foot is Right. His estimated market valuation currently stands at 50K €.

His latest transfer saw him join Unterhaching from SpVgg Unterhaching U19 via on 2024-07-01.

During the German Regionalliga 2025-2026 campaign, Tim Hannemann made 16 appearances, scoring 1 goals and adding 0 assists. He averaged 0.1 goals per match from 0 shots, with 0 on target.