Davis Cup WG QF: AUS vs KAZ 1971 ATP
Round robin
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Thomaz Koch | m. | Patricio Cornejo | 4-6 6-2 5-7 8-6 6-2 |
| Patricio Cornejo | m. | Jose Edison Mandarino | 4-6 1-6 6-0 6-3 6-4 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Thomaz Koch | m. | Patricio Cornejo | 4-6 6-2 5-7 8-6 6-2 |
| Patricio Cornejo | m. | Jose Edison Mandarino | 4-6 1-6 6-0 6-3 6-4 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0