← All referees
Match official
Robert Hartmann
Head-referee records from completed imported fixtures. Home/away figures describe the teams receiving cards—not evidence of bias on their own.
Recorded head-referee matches
Match profile
Matches
181
Completed and linked
Yellow cards recorded
557
314 team sides observed
Red cards recorded
23
202 team sides observed
Fouls recorded
3827
304 team sides observed
Totals cover only team sides with recorded values. An unreported statistic is unavailable, not zero; compare side-specific rates below.
Team attribution
Home vs away
| Team side | Matches | Yellows / match | Reds / match | Fouls / match | Free kicks / match |
|---|---|---|---|---|---|
| home | 181 | 1.63 | 0.08 | 12.01 | 12.05 |
| away | 181 | 1.92 | 0.15 | 13.16 | 11.92 |
Fouls are recorded as committed by that team; free kicks as taken by that team. Compare like-for-like samples before drawing conclusions.
Last 20 built matches
Match log
19 Sept 2026Borussia Mönchengladbach v FSV Mainz 05🟨 6–529 Aug 2026Elversberg v Bayer 04 Leverkusen🟨 3–216 May 2026FC Heidenheim v FSV Mainz 05🟨 1–125 Apr 2026FC Köln v Bayer 04 Leverkusen🟨 1–24 Apr 2026Werder Bremen v RB Leipzig🟨 2–17 Mar 2026FC Heidenheim v TSG Hoffenheim🟨 –––14 Feb 2026VfB Stuttgart v FC Köln🟨 4–124 Jan 2026FC Union Berlin v Borussia Dortmund🟨 0–114 Jan 2026RB Leipzig v SC Freiburg🟨 0–414 Dec 2025Werder Bremen v VfB Stuttgart🟨 2–022 Nov 2025VfL Wolfsburg v Bayer 04 Leverkusen🟨 2–11 Nov 2025St. Pauli v Borussia Mönchengladbach🟨 4–05 Oct 2025Hamburger SV v FSV Mainz 05🟨 2–320 Sept 2025TSG Hoffenheim v FC Bayern München🟨 1–223 Aug 2025FC Union Berlin v VfB Stuttgart🟨 4–426 Apr 2025Holstein Kiel v Borussia Mönchengladbach🟨 2–15 Apr 2025RB Leipzig v TSG Hoffenheim🟨 0–38 Mar 2025VfL Wolfsburg v St. Pauli🟨 1–016 Feb 2025Eintracht Frankfurt v Holstein Kiel🟨 2–01 Feb 2025VfB Stuttgart v Borussia Mönchengladbach🟨 2–2