Head to head
1
Hard
0
1
Clay
1
Onny Parun's wins on the left · Hans-Jurgen Pohmann's on the right · bar lengths share one scale
All meetings (3)
| 1974 | Hong Kong | Hard | R16 | Onny Parun | 6-3 6-4 |
| 1974 | Louisville | Clay | R32 | Hans-Jurgen Pohmann | 6-4 6-3 |
| 1974 | Washington-2 | Clay | R64 | Onny Parun | 6-4 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.