By surface
| Surface | Thomaz Koch | Martin Mulligan |
|---|---|---|
| Clay | 1 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1972-07-22 | ATP | Kitzbuhel | Round of 32 | Clay | Thomaz Koch | 3-6 | 6-3 | 6-1 | 6-1 | |
| 1971-05-03 | ATP | Madrid | Quarterfinal | Clay | Martin Mulligan | 3-6 | 7-9 |