Ronald Zimmermann
👤Germany referee observer · 1 competition
Ronald Zimmermann is a Germany football referee observer. They have officiated as observer. In total they have 1 tracked match appearances across 1 competition, broken down as 1× Observer. Most-worked competitions include UEFA Champions League. This profile is built from official match-appointment data.
Top Competitions
Season-by-Season Activity
| Season | Total | Obs. |
|---|---|---|
| 2020/21 | 1 | 1 |
Career Milestones
Career-firsts tracked in our database.
Match Activity
1 match · 1 yearPeer Benchmark
Median in Germany: 14 matches · 1 season
Most-Officiated Teams
Least-Officiated Teams
Clubs in their current competition, ordered by how seldom this official has worked their matches.
Each number = matches officiated involving that club · 0× = never officiated them
Frequently Works With
Rarely Works With
Active officials in UEFA Champions League they have shared fewest matches with.
- 1Pol van BoekelVAR · 76 in leagueNever
- 2Bastian DankertVAR · 74 in leagueNever
- 3Christian DingertVAR · 65 in leagueNever
- 4Tomasz KwiatkowskiVAR · 63 in leagueNever
- 5Stuart AttwellVAR · 61 in leagueNever
- 6Massimiliano IrratiVAR · 59 in leagueNever
- 7Jérôme BrisardVAR · 55 in leagueNever
- 8Juan Martinez MunueraVAR · 52 in leagueNever
Top Destinations
- 1Tallinn1×
Venues Visited(1)
Stadiums Ronald Zimmermann has officiated at. Filter by competition or season to focus the map.
1 venue · 1 match
TallinnTallinn1 match
Other officials from Germany
Career Events
Career events (UEFA courses, awards) will appear here when available.
Season Reports
Frequently Asked Questions
What is Ronald Zimmermann's primary role?▾
Ronald Zimmermann is a Germany football referee observer.
How many matches has Ronald Zimmermann officiated?▾
Ronald Zimmermann has 1 tracked match appearances across 1 competition (1× Observer).
Which competitions does Ronald Zimmermann work in?▾
Ronald Zimmermann has most often officiated in UEFA Champions League.
Is Ronald Zimmermann a FIFA referee?▾
Ronald Zimmermann is not currently recorded as a FIFA badge holder in our data.