Head to head
2
Hard
0
1
Clay
0
1
Grass
0
Manuel Orantes's wins on the left · Onny Parun's on the right · bar lengths share one scale
All meetings (4)
| 1975 | Hamburg | Clay | QF | Manuel Orantes | 6-2 6-4 |
| 1973 | Stockholm | Hard | R16 | Manuel Orantes | 6-1 6-4 |
| 1972 | US Open | Grass | R64 | Manuel Orantes | 6-1 2-6 3-6 7-5 6-4 |
| 1971 | Caracas | Hard | R16 | Manuel Orantes | 3-6 7-6 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.