Head to head
0
Hard
1
1
Clay
2
1
Carpet
1
Kim Warwick's wins on the left · Onny Parun's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 1977 | Tokyo | Clay | R32 | Kim Warwick | 7-6 1-6 6-4 |
| 1976 | Toronto-2 | Clay | R32 | Onny Parun | 6-2 6-2 |
| 1976 | Philadelphia WCT | Carpet | R64 | Onny Parun | 6-4 7-6(5) |
| 1975 | US Open | Clay | R64 | Onny Parun | 7-5 6-3 |
| 1975 | Richmond WCT | Carpet | QF | Kim Warwick | 6-4 7-6(3) |
| 1974 | Jakarta | Hard | F | Onny Parun | 6-3 6-3 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.