Davis Cup WG QF: ARG vs SRB 1970 ATP
Round robin
| Winner | Loser | Score | |
|---|---|---|---|
| Thomaz Koch | d. | John Sharpe | 9-7 7-5 5-7 8-6 |
| Mike Belkin | d. | Jose Edison Mandarino | 6-2 6-4 6-2 |
| Mike Belkin | d. | Thomaz Koch | 6-8 8-6 6-3 6-4 |
| Jose Edison Mandarino | d. | John Sharpe | 6-1 6-0 6-2 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0