By surface
| Surface | Thomaz Koch | Peter Doerner |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1975-03-24 | ATP | Orlando WCT | Round of 32 | Hard | Thomaz Koch | 7-65 | 6-0 |
| Surface | Thomaz Koch | Peter Doerner |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1975-03-24 | ATP | Orlando WCT | Round of 32 | Hard | Thomaz Koch | 7-65 | 6-0 |