Davis Cup WG QF: BEL vs CAN 1971 ATP
Round robin
| Winner | Loser | Score | |
|---|---|---|---|
| Thomaz Koch | d. | Marcello Lara | 6-4 6-2 6-1 |
| Joaquin Loyo Mayo | d. | Jose Edison Mandarino | 6-4 3-6 4-6 7-5 6-1 |
| Jose Edison Mandarino | d. | Marcello Lara | 6-4 6-3 9-7 |
| Thomaz Koch | d. | Joaquin Loyo Mayo | 7-5 4-6 7-9 6-4 9-7 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0