Referees Teams Matches Competitions

Explore

Referees Teams Matches Competitions Search

Referees/Ukraine/Sergii Demianchuk/All Matches

Sergii Demianchuk

1 total assignments

Season

Role

Country

Competition

1 match (filtered)

Major League Soccer23/09/2026

Seattle Sounders2–0Real Salt Lake

🚩Assistant Referee 2

← Back to Profile

Referee appointments, match timelines and community verdicts from 100+ leagues — updated daily from official sources.

⚖️ Judge incidents Become a referee

Explore

Referees
Teams
Matches
Upcoming fixtures
Competitions
Strictest referees
Compare referees
Network graph

Community

Incident feedJudge
Observer leaderboard
Become a referee
Referee AI Assistant
Mobile & watch apps

Solutions

For referees
For federations
For leagues
For organizers
For clubs
For media
For fans
Data & betting API

Referee Store

Shop kit & gear
Size guide
Shipping & returns
Track order
Clubs & bulk orders

Company

About us
Methodology
API documentation
Contact & white-label

© 2026 Referee.Observer. All rights reserved.

Data updated dailyPrivacy Terms