sources
notes
Four minutes from time the referee sent all but two Boca players and all but one Cristal player off after a huge brawl. The game was called off. After this incident CSF determined that Boca lost their remaining matches, which were not played and awarded to Boca opponents (with 0-0 goals).
series
| March 17, 1971 | CL | 1971 | 1 | Boca Juniors | 2 - 2 | Sporting Cristal | 1 | |
| March 1, 1971 | CL | 1971 | 1 | Boca Juniors | 0 - 2 | Sporting Cristal | 1 |
scoreboard
| CL | 1971 | 4 | Club Guaraní | 2 - 3 | Colo-Colo | 1 |