Oswaldo Contreras — matches officiated

Oswaldo Contreras — football referee from Ecuador. Profile and matches officiated on Champslig.

Nationality:

Ecuador

Matches officiated

• Cienciano vs Botafogo — Copa Sudamericana · 2026-08-14
• Club Bolívar vs Independiente Rivadavia — Copa Libertadores · 2026-05-28
• Independiente Petrolero vs Botafogo — Copa Sudamericana · 2026-05-21
• Palestino vs Grêmio — Copa Sudamericana · 2026-04-30
• O'Higgins vs Boston River — Copa Sudamericana · 2026-04-29