Head to head
4
Hard
0
1
Clay
0
2
Carpet
4
Vitas Gerulaitis's wins on the left · Johan Kriek's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (11)
| 1984 | Brussels | Carpet | R16 | Johan Kriek | 6-4 6-4 |
| 1983 | Stockholm | Hard | QF | Vitas Gerulaitis | 6-3 6-0 |
| 1983 | Forest Hills WCT | Clay | SF | Vitas Gerulaitis | 6-2 7-5 |
| 1982 | Johannesburg | Hard | QF | Vitas Gerulaitis | 6-4 6-2 |
| 1982 | Memphis | Carpet | QF | Johan Kriek | 7-6 4-6 6-3 |
| 1981 | Monterrey WCT | Carpet | F | Johan Kriek | 7-6 3-6 7-6 |
| 1980 | Milan WCT | Carpet | R32 | Johan Kriek | 6-4 7-6 |
| 1979 | US Open | Hard | QF | Vitas Gerulaitis | 5-7 6-3 6-4 6-3 |
| 1979 | Memphis | Carpet | R64 | Vitas Gerulaitis | 6-3 6-2 |
| 1979 | Philadelphia WCT | Carpet | R16 | Vitas Gerulaitis | 4-6 6-2 7-5 |
| 1978 | US Open | Hard | QF | Vitas Gerulaitis | 6-2 6-1 6-2 |
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.