By surface
| Surface | Thomaz Koch | Manuel Santana |
|---|---|---|
| Carpet | 0 | 1 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1970-08-02 | ATP | Davis Cup EUR SF: BRA vs ESP | Round Robin | — | Thomaz Koch | 7-5 | 10-8 | 4-6 | ||
| 1970-02-09 | ATP | New York | Round Robin | Carpet | Manuel Santana | 1-6 | ||||
| 1968-09-01 | ATP | Quebec City | Final | — | Thomaz Koch | 7-5 | 0-6 | 6-4 |