Head to head
0
Hard
1
1
Clay
0
0
Carpet
2
Onny Parun's wins on the left · Jose Edison Mandarino's on the right · bar lengths share one scale
All meetings (4)
| 1974 | Kitzbuhel | Clay | R32 | Onny Parun | 6-3 7-5 |
| 1973 | Gothenburg WCT | Carpet | R32 | Jose Edison Mandarino | 5-7 6-3 6-4 |
| 1972 | Caracas | Hard | R16 | Jose Edison Mandarino | 7-6 4-6 6-4 |
| 1971 | Hampton | Carpet | R32 | Jose Edison Mandarino | 6-2 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.