Head to head
1
Hard
1
1
Clay
0
2
Carpet
1
Wojtek Fibak's wins on the left · Gene Mayer's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (8)
| 1985 | Toronto Indoor | Carpet | QF | Wojtek Fibak | 6-1 1-6 6-4 |
| 1981 | Rotterdam WCT | Carpet | SF | Gene Mayer | 6-2 6-3 |
| 1979 | Cologne | Hard | F | Gene Mayer | 6-3 3-6 6-1 |
| 1979 | Vienna | Hard | SF | Wojtek Fibak | 4-6 6-4 6-2 |
| 1979 | Forest Hills WCT | Clay | RR | Wojtek Fibak | 7-5 3-6 7-5 |
| 1977 | Madrid | Clay | R32 | Wojtek Fibak | W/O |
| 1977 | Monterrey WCT | Carpet | R16 | Wojtek Fibak | W/O |
| 1977 | Philadelphia WCT | Carpet | R32 | Wojtek Fibak | 6-4 6-3 |
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.