Head to head
1
Hard
0
1
Clay
1
0
Grass
1
2
Carpet
2
Wojtek Fibak's wins on the left · Sandy Mayer's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (8)
| 1984 | Stockholm | Hard | R16 | Wojtek Fibak | 3-6 6-3 RET |
| 1984 | Gstaad | Clay | R16 | Wojtek Fibak | 6-2 4-6 6-2 |
| 1983 | Gstaad | Clay | QF | Sandy Mayer | 7-6 7-6 |
| 1981 | Brussels WCT | Carpet | R16 | Sandy Mayer | 7-6 6-1 |
| 1980 | Stockholm | Carpet | R32 | Wojtek Fibak | 6-4 6-2 |
| 1978 | Wimbledon | Grass | R16 | Sandy Mayer | 6-4 6-2 6-8 1-6 7-5 |
| 1978 | St. Louis WCT | Carpet | QF | Sandy Mayer | 7-6 6-4 |
| 1976 | Birmingham | Carpet | R16 | Wojtek Fibak | 6-2 4-6 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.