6

3 draws

1

2025

Bundesliga·19 Jan

Union Berlin

2-1

Mainz

2024

Bundesliga·24 Aug

Mainz

1-1

Union Berlin

Bundesliga·7 Feb

Mainz

1-1

Union Berlin

2023

Bundesliga·20 Aug

Union Berlin

4-1

Mainz

Bundesliga·4 Feb

Union Berlin

2-1

Mainz

2022

Bundesliga·14 Aug

Mainz

0-0

Union Berlin

Bundesliga·26 Feb

Union Berlin

3-1

Mainz

2021

Bundesliga·3 Oct

Mainz

1-2

Union Berlin

Bundesliga·6 Feb

Mainz

1-0

Union Berlin

2020

Bundesliga·2 Oct

Union Berlin

4-0

Mainz