Head to head
1
Hard
0
3
Carpet
0
Onny Parun's wins on the left · Steve Krulevitz's on the right · bar lengths share one scale
All meetings (4)
| 1976 | Dayton | Carpet | R16 | Onny Parun | 7-6 6-1 |
| 1975 | Johannesburg WCT | Hard | R32 | Onny Parun | 4-6 7-5 6-4 |
| 1975 | Richmond WCT | Carpet | R32 | Onny Parun | 6-4 1-6 6-2 |
| 1974 | San Francisco | Carpet | R32 | Onny Parun | 4-6 6-3 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.