| Campeonato de Tercera Division "A" 2020 | ||||
| Fase Grupal | ||||
| Grupo Norte | ||||
| 1° Fecha | ||||
| 28-nov-2020 | Limache | Limache | 4 | Perez, Silva (2) |
| Quintero Unido | 0 | |||
| 28-nov-2020 | San Felipe | Trasandino | 1 | Arancibia |
| Provincial Ovalle | 2 | Santos, Rojas | ||
| 2° Fecha | ||||
| 5-dic-2020 | Limache | Limache | 2 | Toro, perez |
| Trasandino | 2 | Lecaros, Farias | ||
| 6-dic-2020 | Quintero | Quintero Unido | 0 | |
| Provincial Ovalle | 0 | |||
| 3° Fecha | ||||
| 12-dic-2020 | Ovalle | Provincial Ovalle | 0 | |
| Limache | 4 | Cid, Retamales, Perez, Silva | ||
| 12-dic-2020 | San Felipe | Trasandino | 3 | Lecaros (2), Farias |
| Quintero Unido | 0 | |||
| 4° Fecha | ||||
| 19-dic-2020 | Quintero | Quintero Unido | 0 | |
| Limache | 2 | Cid, Romero | ||
| Provincial Ovalle | 1 | WO | ||
| Trasandino | 0 | |||
| 5° Fecha | ||||
| 26-dic-2020 | Ovalle | Provincial Ovalle | 3 | Rojas, Santos, Henriquez |
| Quintero Unido | 0 | |||
| 26-dic-2020 | San Felipe | Trasandino | 2 | Quezada, Lecaros |
| Limache | 3 | Cid, Toro, Romero | ||
| 6° Fecha | ||||
| 2-ene-2021 | Limache | Limache | 2 | Ortega, Collao |
| Provincial Ovalle | 1 | Santos | ||
| 2-ene-2021 | Quintero | Quintero Unido | 1 | Palma |
| Trasandino | 2 | Castaņeda, Quezada | ||
| Grupo Centro | ||||
| 1° Fecha | ||||
| 28-nov-2020 | San Ramon | Municipal Santiago | 2 | Vargas, Gonzalez |
| Limache | 1 | Poblete | ||
| 28-nov-2020 | San Joaquin | Real San Joaquin | 1 | Bravo |
| Rodelindo Roman | 1 | Bustos | ||
| 2° Fecha | ||||
| 5-dic-2020 | San Joaquin | Real San Joaquin | 2 | Inostroza (2) |
| Municipal Santiago | 4 | Pavez, Parada (2), Sotomayor | ||
| 6-dic-2020 | San Joaquin | Rodelindo Roman | 2 | Bustos, Malhue |
| La Pintana Unida | 0 | |||
| 3° Fecha | ||||
| 12-dic-2020 | San Ramon | Municipal Santiago | 0 | |
| Rodelindo Roman | 0 | |||
| 12-dic-2020 | La Pintana | La Pintana Unida | 3 | Paredes (2), Castillo |
| Real San Joaquin | 4 | Duarte, Inostroza, Diaz (2) | ||
| 4° Fecha | ||||
| 19-dic-2020 | Peņalolen | La Pintana Unida | 0 | |
| Municipal Santiago | 1 | Pavez | ||
| 20-dic-2020 | San Joaquin | Rodelindo Roman | 4 | Muņoz, Malhue, Bustos (2) |
| Real San Joaquin | 0 | |||
| 5° Fecha | ||||
| 26-dic-2020 | San Ramon | Municipal Santiago | 1 | Fuenzalida |
| Real San Joaquin | 1 | Salinas | ||
| 27-dic-2020 | La Pintana | La Pintana Unida | 1 | Vivanco |
| Rodelindo Roman | 4 | Bustos, Rojas, Malhue, Muņoz | ||
| 6° Fecha | ||||
| 2-ene-2021 | San Joaquin | Rodelindo Roman | 0 | |
| Municipal Santiago | 0 | |||
| 2-ene-2021 | San Joaquin | Real San Joaquin | 5 | Inostroza (3), Meneses, Ramos |
| La Pintana Unida | 1 | Sepulveda | ||
| Grupo Sur | ||||
| 1° Fecha | ||||
| 28-nov-2020 | Coronel | Lota Schwager | 0 | |
| Provincial Ranco | 1 | Duran | ||
| 28-nov-2020 | Rengo | Rengo | 2 | Rojas, Lagos |
| Pilmahue | 0 | |||
| 2° Fecha | ||||
| 5-dic-2020 | Rengo | Rengo | 2 | Vargas, Figueroa |
| Lota Schwager | 2 | Duran, Vallejos | ||
| 5-dic-2020 | Villarrica | Pilmahue | 0 | |
| Provincial Ranco | 0 | |||
| 3° Fecha | ||||
| 12-dic-2020 | La Union | Provincial Ranco | 2 | Troncoso, Martinez |
| Rengo | 2 | Zuņiga, Novoa | ||
| 12-dic-2020 | Coronel | Lota Schwager | 1 | Butron |
| Pilmahue | 2 | Farfan, Cabello | ||
| 4° Fecha | ||||
| 19-dic-2020 | Villarrica | Pilmahue | 3 | Williams, Farfan, Carvajal |
| Rengo | 2 | Vargas, Figueroa | ||
| 19-dic-2020 | La Union | Provincial Ranco | 1 | Troncoso |
| Lota Schwager | 0 | |||
| 5° Fecha | ||||
| 26-dic-2020 | Coronel | Lota Schwager | 3 | Reyes, Martinez, Canales |
| Rengo | 1 | Fuentes | ||
| 26-dic-2020 | La Union | Provincial Ranco | 4 | Duran, Troncoso, Rigazzi, Desfadur |
| Pilmahue | 0 | |||
| 6° Fecha | ||||
| 2-ene-2021 | Rengo | Rengo | 3 | Lagos (2), Tobar |
| Provincial Ranco | 0 | |||
| 2-ene-2021 | Villarrica | Pilmahue | 0 | |
| Lota Schwager | 4 | Pavez (2), Muņoz, Martinez | ||
| Cuartos de Final | ||||
| 9-ene-2021 | San Joaquin | Real San Joaquin | 0 | |
| Limache | 1 | Saavedra | ||
| 16-ene-2021 | Limache | Limache | 1 | Perez |
| Real San Joaquin | 0 | |||
| 9-ene-2021 | Diaguita | Provincial Ovalle | 0 | |
| Municipal Santiago | 0 | |||
| 16-ene-2021 | San Ramon | Municipal Santiago | 3 | Gonzalez, Vargas, Pavez |
| Provincial Ovalle | 0 | |||
| 9-ene-2021 | Rengo | Rengo | 1 | Lagos |
| Rodelindo Roman | 2 | Guzman, Lagues | ||
| 16-ene-2021 | San Joaquin | Rodelindo Roman | 3 | Malhue, Manque, Muņoz |
| Rengo | 1 | Rojas | ||
| 10-ene-2021 | Coronel | Lota Schwager | 1 | Mancilla |
| Provincial Ranco | 0 | |||
| 16-ene-2021 | La Union | Provincial Ranco | 2(3) | Troncoso, Barrera |
| Lota Schwager | 1(1) | Martinez | ||
| Semifinales | ||||
| 23-ene-2021 | San Ramon | Municipal Santiago | 0 | |
| Rodelindo Roman | 1 | Malhue | ||
| 30-ene-2021 | La Pintana | Rodelindo Roman | 2 | Salazar, Bustos |
| Municipal Santiago | 2 | Parada, Flores | ||
| 23-ene-2021 | Limache | Limache | 2 | Cid, Bustamante |
| Provincial Ranco | 0 | |||
| 30-ene-2021 | La Union | Provincial Ranco | 2 | Ruiz, Duran |
| Limache | 2 | Vasquez, Silva | ||
| FINAL | ||||
| 6-feb-2021 | Quillota | Limache | 0(5) | |
| Rodelindo Roman | 0(4) | |||