Head to head
0
Hard
2
2
Clay
2
2
Carpet
2
Heinz Gunthardt's wins on the left · Wojtek Fibak's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (10)
| 1982 | Amsterdam WCT | Carpet | QF | Wojtek Fibak | 6-3 6-2 |
| 1982 | Munich WCT | Carpet | QF | Heinz Gunthardt | 6-1 6-4 |
| 1981 | Hilversum | Clay | SF | Heinz Gunthardt | 6-3 6-1 |
| 1981 | Gstaad | Clay | SF | Wojtek Fibak | 7-6 6-2 |
| 1980 | Frankfurt WCT | Carpet | R32 | Heinz Gunthardt | 4-6 6-4 6-3 |
| 1980 | Birmingham WCT | Carpet | R32 | Wojtek Fibak | 2-6 7-5 6-3 |
| 1979 | Stockholm | Hard | R32 | Wojtek Fibak | 6-3 6-1 |
| 1979 | Cologne | Hard | SF | Wojtek Fibak | 6-4 6-3 |
| 1979 | Kitzbuhel | Clay | QF | Heinz Gunthardt | 6-1 4-6 6-3 |
| 1979 | Roland Garros | Clay | R128 | Wojtek Fibak | 6-1 4-6 7-5 6-4 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.