By surface
| Surface | Cassio Motta | Raul Antonio Viver |
|---|---|---|
| Clay | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1979-10-27 | ATP | Davis Cup SAM PR: ECU vs BRA | Round Robin | Clay | Raul Antonio Viver | 4-6 | 6-4 | 4-6 | 4-6 |
| Surface | Cassio Motta | Raul Antonio Viver |
|---|---|---|
| Clay | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1979-10-27 | ATP | Davis Cup SAM PR: ECU vs BRA | Round Robin | Clay | Raul Antonio Viver | 4-6 | 6-4 | 4-6 | 4-6 |