João Martins
🚩Portugal assistant referee · 1 competition
João Martins is a Portugal football assistant referee. They have officiated as assistant referee. In total they have 5 tracked match appearances across 1 competition, broken down as 5× AR. Most-worked competitions include Primeira Liga. 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
5 matches · 1 yearPeer Benchmark
Median in Portugal: 6 matches · 2 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
Other officials from Portugal
Career Events
Career events (UEFA courses, awards) will appear here when available.
Season Reports
Frequently Works With
- 1André CostaAssistant Referee 24×⚖ H2H
- 2Miguel FonsecaReferee4×⚖ H2H
- 3Ana Cláudia da Silva RibeiroVAR3×⚖ H2H
- 4André CamposAVAR2×⚖ H2H
- 5João Pedro da Costa Teixeira AfonsoFourth Official1×⚖ H2H
- 6Cláudio PereiraFourth Official1×⚖ H2H
- 7Fabio VerissimoFourth Official1×⚖ H2H
- 8Bruno Miguel do Carmo VieiraFourth Official1×⚖ H2H
Rarely Works With
Active officials in Primeira Liga they have shared fewest matches with.
- 1Luis GodinhoReferee · 23 in leagueNever
- 2João António Ferreira GonçalvesReferee · 23 in leagueNever
- 3Miguel NogueiraReferee · 22 in leagueNever
- 4Sérgio GuelhoReferee · 22 in leagueNever
- 5Gustavo Fernandes CorreiaReferee · 21 in leagueNever
- 6António Emanuel de Carvalho NobreReferee · 19 in leagueNever
- 7João PinheiroReferee · 19 in leagueNever
- 8Helder MalheiroReferee · 19 in leagueNever
Explore the full officiating network — partnerships, observers, clubs and venues — on the network analysis page.
Top Destinations
- 1Estoril1×
- 2Amadora1×
- 3Rio Maior1×
- 4Funchal1×
- 5Vila do Conde1×
Venues Visited(5)
Stadiums João Martins has officiated at. Filter by competition or season to focus the map.
5 venues · 5 matches
Estádio António Coimbra da MotaEstoril1 match
Estádio da MadeiraFunchal1 match
Estadio do Rio AveVila do Conde1 match
Estádio José GomesAmadora1 match
Estadio Municipal de Rio MaiorRio Maior1 match
Frequently Asked Questions
What is João Martins's primary role?▾
João Martins is a Portugal football assistant referee.
How many matches has João Martins officiated?▾
João Martins has 5 tracked match appearances across 1 competition (5× AR).
Which competitions does João Martins work in?▾
João Martins has most often officiated in Primeira Liga.
Is João Martins a FIFA referee?▾
João Martins is not currently recorded as a FIFA badge holder in our data.
Which teams has João Martins officiated most?▾
Among domestic clubs, João Martins has most frequently officiated matches involving FC Famalicão, Rio Ave FC and Sporting CP.
Which cities has João Martins officiated in most?▾
João Martins has officiated most often in Estoril, Amadora, Rio Maior and Funchal, with Estádio António Coimbra da Mota the most-visited stadium.
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<a href="https://www.referee.observer/referee/por/joao-martins" title="João Martins — referee statistics on Referee.Observer">João Martins — 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.