Competition Report

Piero Maza

Copa Libertadores
Appearances
6
Referee
6

Season-by-Season

SeasonTotalRef
202566

Teams officiated

  1. 🇵🇾Cerro Porteño
    2×
  2. 🇧🇷Corinthians
    2×
  3. 🇵🇪Sporting Cristal
    2×
  4. 🇦🇷Estudiantes–LP
    1×
  5. 🇧🇷Flamengo
    1×
  6. 🇨🇴Junior
    1×
  7. 🇧🇷Palmeiras
    1×
  8. 🇺🇾Peñarol
    1×
  9. 🇦🇷Platense
    1×

Venues

  1. Allianz Parque
    1×
  2. Estadio Campeón del Siglo
    1×
  3. Estadio Ciudad de Vicente López
    1×
  4. Estadio Jorge Luis Hirschi
    1×
  5. Estadio Romelio Martínez
    1×
  6. Estadio ueno La Nueva Olla
    1×
First in this competition
Platense vs Corinthians
09/04/2026
View match →
Most recent
Cerro Porteño vs Sporting Cristal
28/05/2026
View match →

Recent matches

View all →
28/05/2026 · 2025
Cerro PorteñovsSporting Cristal
Referee
21/05/2026 · 2025
PeñarolvsCorinthians
Referee
07/05/2026 · 2025
JuniorvsCerro Porteño
Referee
29/04/2026 · 2025
Estudiantes–LPvsFlamengo
Referee
16/04/2026 · 2025
PalmeirasvsSporting Cristal
Referee
09/04/2026 · 2025
PlatensevsCorinthians
Referee
Piero Maza in Copa Libertadores | Referee.Observer | Referee.Observer