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 | 
|---|---|---|---|---|
| 2023-02-26 | German Bundesliga 2 | Arminia Bielefeld | 0 : 1 | Heidenheimer | 
| 2023-02-19 | German Bundesliga 2 | Hamburger SV | 2 : 1 | Arminia Bielefeld | 
| 2023-02-11 | German Bundesliga 2 | Arminia Bielefeld | 0 : 1 | Hansa Rostock | 
| 2023-02-04 | German Bundesliga 2 | Jahn Regensburg | 1 : 3 | Arminia Bielefeld | 
| 2023-01-29 | German Bundesliga 2 | Arminia Bielefeld | 1 : 2 | SV Sandhausen | 
| 2023-01-21 | International Club Friendly | Arminia Bielefeld | 1 : 1 | SC Paderborn 07 | 
| 2023-01-14 | International Club Friendly | Holstein Kiel | 1 : 2 | Arminia Bielefeld | 
| 2023-01-11 | International Club Friendly | Borussia Monchengladbach | 4 : 0 | Arminia Bielefeld | 
| 2023-01-07 | International Club Friendly | Arminia Bielefeld | 1 : 1 | SC Verl | 
| 2022-11-13 | German Bundesliga 2 | Arminia Bielefeld | 3 : 1 | Magdeburg |