Head to head
2
Clay
0
Onny Parun's wins on the left · Martin Robinson's on the right · bar lengths share one scale
All meetings (2)
| 1975 | Tehran | Clay | R16 | Onny Parun | 6-3 6-4 |
| 1975 | Toronto-2 | Clay | R64 | Onny Parun | 7-5 6-1 |
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.