Matches — 1980
W-L: 5-5 (50.00%)
| Date | Tournament | Surface | Round | Wrk | Winner | Lrk | Loser | Score |
|---|---|---|---|---|---|---|---|---|
| 1980-11-24 | Santiago | Clay | R32 | 116 | 223 | 6-2 2-6 6-4 | ||
| 1980-11-24 | Santiago | Clay | R16 | 68 | 116 | 5-7 6-3 6-3 | ||
| 1980-11-17 | Buenos Aires | Clay | R32 | 100 | 118 | 7-5 6-3 | ||
| 1980-11-10 | Bogota | Clay | R32 | 149 | 86 | 3-6 7-6 6-4 | ||
| 1980-11-03 | Quito | Clay | R32 | 88 | 203 | 6-4 6-4 | ||
| 1980-11-03 | Quito | Clay | R16 | 9 | 88 | 6-0 6-1 | ||
| 1980-10-06 | Barcelona | Clay | R64 | 85 | 193 | 6-2 6-2 | ||
| 1980-10-06 | Barcelona | Clay | R32 | 230 | 85 | 6-2 1-6 6-0 | ||
| 1980-09-29 | Madrid | Clay | R32 | 89 | 105 | 6-4 7-5 | ||
| 1980-09-29 | Madrid | Clay | R64 | 89 | 166 | 6-3 6-3 |
Jairo Velasco Sr
W-L: 5-5 (50.00%)
Matches in 1980
| Date ▼ | Tourney | Surface | Round | Wrk | Winner | Lrk | Loser | Score | H2H | BoF | Min | WA | WDF | W1stIn | W1st% | W2nd% | BPSvd |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1980-11-24 | Santiago | Clay | R16 | 68 |  Jose Luis Damiani | 116 | Jairo Velasco Sr | 5-7 6-3 6-3 | H2H | 3 | - | - | - | - | - | - | - |
| 1980-11-24 | Santiago | Clay | R32 | 116 | Jairo Velasco Sr | 223 |  Alejandro Ganzabal | 6-2 2-6 6-4 | H2H | 3 | - | - | - | - | - | - | - |
| 1980-11-17 | Buenos Aires | Clay | R32 | 100 |  Angel Gimenez | 118 | Jairo Velasco Sr | 7-5 6-3 | H2H | 3 | - | - | - | - | - | - | - |
| 1980-11-10 | Bogota | Clay | R32 | 149 |  Ricardo Acuna | 86 | Jairo Velasco Sr (8) | 3-6 7-6 6-4 | H2H | 3 | - | - | - | - | - | - | - |
| 1980-11-03 | Quito | Clay | R16 | 9 |  Vitas Gerulaitis (1) | 88 | Jairo Velasco Sr | 6-0 6-1 | H2H | 3 | - | - | - | - | - | - | - |
| 1980-11-03 | Quito | Clay | R32 | 88 | Jairo Velasco Sr | 203 | Ivan Molina | 6-4 6-4 | H2H | 3 | - | - | - | - | - | - | - |
| 1980-10-06 | Barcelona | Clay | R32 | 230 | Jose Lopez-Maeso | 85 | Jairo Velasco Sr | 6-2 1-6 6-0 | H2H | 3 | - | - | - | - | - | - | - |
| 1980-10-06 | Barcelona | Clay | R64 | 85 | Jairo Velasco Sr | 193 | Alejandro Pierola | 6-2 6-2 | H2H | 3 | - | - | - | - | - | - | - |
| 1980-09-29 | Madrid | Clay | R32 | 89 | Jairo Velasco Sr (16) | 105 |  Per Hjertquist | 6-4 7-5 | H2H | 3 | - | - | - | - | - | - | - |
| 1980-09-29 | Madrid | Clay | R64 | 89 | Jairo Velasco Sr (16) | 166 |  John Feaver | 6-3 6-3 | H2H | 3 | - | - | - | - | - | - | - |