Summary of previous matches between the team of Union Berlin and the team of Arminia Bielefeld since 2003-10-26:
                            Union Berlin won 9 matches against Arminia Bielefeld, lost 4 matches, and 11 matches were draws.
                        
| Time | League | Home Team | Score | Away Team | 
|---|---|---|---|---|
| 2025-03-02 | German Bundesliga | Union Berlin | 0 : 1 | Holstein Kiel | 
| 2025-02-23 | German Bundesliga | Borussia Dortmund | 6 : 0 | Union Berlin | 
| 2025-02-15 | German Bundesliga | Union Berlin | 1 : 2 | Borussia Monchengladbach | 
| 2025-02-08 | German Bundesliga | TSG Hoffenheim | 0 : 4 | Union Berlin | 
| 2025-02-02 | German Bundesliga | Union Berlin | 0 : 0 | RB Leipzig | 
| 2025-01-27 | German Bundesliga | St. Pauli | 3 : 0 | Union Berlin | 
| 2025-01-19 | German Bundesliga | Union Berlin | 2 : 1 | FSV Mainz 05 | 
| 2025-01-16 | German Bundesliga | Union Berlin | 0 : 2 | Augsburg | 
| 2025-01-11 | German Bundesliga | Heidenheimer | 2 : 0 | Union Berlin | 
| 2025-01-05 | International Club Friendly | Union Berlin | 1 : 2 | Holstein Kiel |