Head to head
Rivalry summary
Onny Parun and Jasjit Singh met 2 times on the ATP tour between 1973 and 1974. Onny Parun leads the head-to-head 2–0 against Jasjit Singh.
1
Clay
0
1
Grass
0
Onny Parun's wins on the left · Jasjit Singh's on the right · bar lengths share one scale
All meetings (2)
| 1974 | Indianapolis | Clay | R32 | Onny Parun | 6-4 6-3 |
| 1973 | US Open | Grass | R128 | Onny Parun | 6-1 6-7 6-3 3-6 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.