Sten Klaasen
🚩Estonia assistant referee · 3 competitions
Sten Klaasen is a Estonia football assistant referee. They have officiated as assistant referee. In total they have 21 tracked match appearances across 3 competitions, broken down as 21× AR. Most-worked competitions include UEFA Europa League, UEFA Europa Conference League and UEFA Champions League. This profile is built from official match-appointment data.
Top Competitions
Season-by-Season Activity
Career Milestones
Career-firsts tracked in our database.
Match Activity
15 matches · 5 yearsTop 19% among Estonia officials
Peer Benchmark
Median in Estonia: 5 matches · 3 seasons
Recent Matches
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
Rarely Works With
Active officials in UEFA Europa League they have shared fewest matches with.
- 1Jérôme BrisardVAR · 49 in leagueNever
- 2Willy DelajodAVAR · 45 in leagueNever
- 3Matej JugReferee · 45 in leagueNever
- 4Bastian DankertVAR · 43 in leagueNever
- 5Marco Di BelloVAR · 41 in leagueNever
- 6Guillermo Cuadra FernandezAVAR · 40 in leagueNever
- 7Christian DingertVAR · 40 in leagueNever
- 8Alejandro José Hernández HernándezVAR · 39 in leagueNever
Top Destinations
- 1Razgrad4×
- 2Baku2×
- 3Freiburg2×
- 4Boras1×
- 5Brighton1×
- 6Enschede1×
- 7Ghent1×
- 8Malmo1×
- 9Moscow1×
- 10Prague1×
- 11Trabzon1×
- 12Trondheim1×
- 13Torshavn1×
- 14Vaduz1×
- 15Vienna1×
Venues Visited(16)
Stadiums Sten Klaasen has officiated at. Filter by competition or season to focus the map.
16 venues · 21 matches
RazgradRazgrad4 matches
FreiburgFreiburg2 matches
BorasBoras1 match
BrightonBrighton1 match
EnschedeEnschede1 match
GhentGhent1 match
MalmoMalmo1 match
MoscowMoscow1 match
PraguePrague1 match
TorshavnTorshavn1 match
TrabzonTrabzon1 match
TrondheimTrondheim1 match
VaduzVaduz1 match
ViennaVienna1 match
zilinazilina1 match
Other officials from Estonia
Career Events
Career events (UEFA courses, awards) will appear here when available.
Season Reports
Frequently Asked Questions
What is Sten Klaasen's primary role?▾
Sten Klaasen is a Estonia football assistant referee.
How many matches has Sten Klaasen officiated?▾
Sten Klaasen has 21 tracked match appearances across 3 competitions (21× AR).
Which competitions does Sten Klaasen work in?▾
Sten Klaasen has most often officiated in UEFA Europa League, UEFA Europa Conference League and UEFA Champions League.
Is Sten Klaasen a FIFA referee?▾
Sten Klaasen is not currently recorded as a FIFA badge holder in our data.