Referee.Observer
Referees
Teams
Matches
Competitions
Referee.Observer
Explore
Referees
Teams
Matches
Competitions
Search
← Back to profile
Copy link
Season Report Card
João Martins
🇵🇹
Portugal
2026/27
4
teams
2
venues
2
cities
1
countries
Total Matches
2
As Assistant
2
Competitions
(1)
Primeira Liga
2
Countries visited
(1)
🇵🇹
Portugal
2
Teams officiated
(4)
Casa Pia AC
1
FC Porto
1
Rio Ave FC
1
Sporting CP
1
Venues
(2)
Estádio Municipal de Rio Maior
1
Estádio do Rio Ave
1
Cities
(2)
Rio Maior
1
Vila do Conde
1
First match
August 15, 2026
View match →
Last match
October 30, 2026
View match →
Matches this season
Role
All roles
Assistant Referee (2)
Country
All countries
Portugal (2)
Competition
All competitions
Primeira Liga (2)
2 matches
Primeira Liga
30/10/2026
Casa Pia AC
0–2
Sporting CP
🚩
Assistant Referee 1
Primeira Liga
15/08/2026
Rio Ave FC
0–2
FC Porto
🚩
Assistant Referee 1
Other seasons
2025/26 (3)