Jason Lieser
4️⃣Germany fourth official · 1 competition
Jason Lieser is a Germany football fourth official. They have officiated as fourth official. In total they have 1 tracked match appearances across 1 competition, broken down as 1× 4th Official. Most-worked competitions include 3. Liga. This profile is built from official match-appointment data.
Top Competitions
Season-by-Season Activity
| Season | Total | 4th |
|---|---|---|
| 2026/27 | 1 | 1 |
Career Milestones
Career-firsts tracked in our database.
Match Activity
1 match · 1 yearPeer Benchmark
Median in Germany: 14 matches · 2 seasons
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
Other officials from Germany
Career Events
Career events (UEFA courses, awards) will appear here when available.
Season Reports
Frequently Works With
Rarely Works With
Active officials in 3. Liga they have shared fewest matches with.
- 1Martin WilkeReferee · 15 in leagueNever
- 2Nico FuchsReferee · 14 in leagueNever
- 3Justin Joel HasmannReferee · 14 in leagueNever
- 4Felix WellerReferee · 14 in leagueNever
- 5Christian BallwegReferee · 14 in leagueNever
- 6Felix GrundReferee · 14 in leagueNever
- 7Assad NouhoumReferee · 13 in leagueNever
- 8Fabienne MichelReferee · 13 in leagueNever
Explore the full officiating network — partnerships, observers, clubs and venues — on the network analysis page.
Top Destinations
- 1Koln1×
Venues Visited(1)
Stadiums Jason Lieser has officiated at. Filter by competition or season to focus the map.
1 venue · 1 match
Kolner SudstadionKoln1 match
Frequently Asked Questions
What is Jason Lieser's primary role?▾
Jason Lieser is a Germany football fourth official.
How many matches has Jason Lieser officiated?▾
Jason Lieser has 1 tracked match appearances across 1 competition (1× 4th Official).
Which competitions does Jason Lieser work in?▾
Jason Lieser has most often officiated in 3. Liga.
Is Jason Lieser a FIFA referee?▾
Jason Lieser is not currently recorded as a FIFA badge holder in our data.
Which teams has Jason Lieser officiated most?▾
Among domestic clubs, Jason Lieser has most frequently officiated matches involving Fortuna Köln and FC Würzburger Kickers.
Which cities has Jason Lieser officiated in most?▾
Jason Lieser has officiated most often in Koln, with Kolner Sudstadion the most-visited stadium.
Organizer reviews
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<a href="https://www.referee.observer/referee/ger/jason-lieser" title="Jason Lieser — referee statistics on Referee.Observer">Jason Lieser — referee profile & stats on Referee.Observer</a>Referee.Observer is built by a community of referees from open, public data sources — so some details may be out of date or wrong.