By surface
| Surface | Thomaz Koch | Pascal Portes |
|---|---|---|
| Hard | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1979-10-15 | ATP | Basel | Round of 16 | Hard | Pascal Portes | 7-6 | 1-6 | 3-6 |
| Surface | Thomaz Koch | Pascal Portes |
|---|---|---|
| Hard | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1979-10-15 | ATP | Basel | Round of 16 | Hard | Pascal Portes | 7-6 | 1-6 | 3-6 |