By surface
| Surface | Jeff Borowiak | Heinz Gunthardt |
|---|---|---|
| Clay | 0 | 3 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1982-07-05 | ATP | Gstaad | Round of 32 | Clay | Heinz Gunthardt | 2-6 | 1-6 | |||
| 1981-07-06 | ATP | Gstaad | Round of 32 | Clay | Heinz Gunthardt | 3-6 | 6-7 | |||
| 1979-07-09 | ATP | Gstaad | Round of 16 | Clay | Heinz Gunthardt | 4-6 | 3-6 |