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| 1st(1st leg) | Rangers | - | Universidad de Concepción | 2:2 | ||
| 2nd (2nd leg) | Universidad de Concepción | - | Rangers | 3:1 | ||
| 1st(1st leg): 21/11/2003 | 2nd (2nd leg): 30/11/2003 | Winner: Universidad de Concepción | ||||
| 1st(1st leg) | Cobreloa | - | Universidad de Chile | 3:2 | ||
| 2nd (2nd leg) | Universidad de Chile | - | Cobreloa | 1:3 | ||
| 1st(1st leg): 22/11/2003 | 2nd (2nd leg): 30/11/2003 | Winner: Cobreloa | ||||
| 1st(1st leg) | Audax Italiano | - | Colo-Colo | 1:1 | ||
| 2nd (2nd leg) | Colo-Colo | - | Audax Italiano | 4:0 | ||
| 1st(1st leg): 23/11/2003 | 2nd (2nd leg): 29/11/2003 | Winner: Colo-Colo | ||||
| 1st(1st leg) | Huachipato | - | Unión Española | 1:2 | ||
| 2nd (2nd leg) | Unión Española | - | Huachipato | 3:2 | ||
| 1st(1st leg): 23/11/2003 | 2nd (2nd leg): 28/11/2003 | Winner: Unión Española | ||||
| 1st(1st leg) | Universidad Católica | - | Santiago Wanderers | 4:1 | ||
| 2nd (2nd leg) | Santiago Wanderers | - | Universidad Católica | 2:1 | ||
| 1st(1st leg): 23/11/2003 | 2nd (2nd leg): 01/12/2003 | Winner: Universidad Católica | ||||
| 1st(1st leg) | Cobresal | - | Palestino | 0:0 | ||
| 2nd (2nd leg) | Palestino | - | Cobresal | 1:2 | ||
| 1st(1st leg): 23/11/2003 | 2nd (2nd leg): 29/11/2003 | Winner: Cobresal | ||||
