Head to head
1
Clay
0
1
Grass
0
1
Carpet
0
Onny Parun's wins on the left · Hans Kary's on the right · bar lengths share one scale
All meetings (5)
| 1974 | Kitzbuhel | Clay | QF | Onny Parun | 6-2 6-3 |
| 1973 | Davis Cup EUR R1: AUT vs NZL | RR | Hans Kary | 3-6 2-6 6-3 6-3 6-1 | |
| 1973 | Salisbury | Carpet | R32 | Onny Parun | 6-4 6-1 |
| 1972 | Australian Open | Grass | R64 | Onny Parun | 6-4 7-6 |
| 1970 | Roland Garros | Clay | R128 | Hans Kary | W/O |
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.