Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Cerro | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Rampla Juniors | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Danubio | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Racing | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
 Central Español | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Defensor Sporting | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Atlético Progreso | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Juventud | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Villa Española | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Bella Vista | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Uruguay Montevideo | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Potencia | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
Guillermo Niski Castelao is a professional defender. Guillermo Niski Castelao has made 12 professional appearances across 2 clubs. Guillermo Niski Castelao has played for several clubs throughout his career, including Cerrito, Atenas. Guillermo Niski Castelao stands 184 cm tall, weighs 74 kg.
