By surface
| Surface | Thomaz Koch | Peter Elter |
|---|---|---|
| Clay | 0 | 2 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1981-10-02 | ATP | Davis Cup WG PO: BRA vs FRG | Round Robin | Clay | Peter Elter | 5-7 | 5-7 | 3-6 | ||
| 1980-05-20 | ATP | Munich | Round of 32 | Clay | Peter Elter | 6-4 | 1-6 | 4-6 |