Head to head
Rivalry summary
Onny Parun and Jeff Austin met 2 times on the ATP tour between 1971 and 1973. Their head-to-head is level at 1–1. They contested 1 finals, with Parun winning 0 of them.
0
Hard
1
1
Clay
0
Onny Parun's wins on the left · Jeff Austin's on the right · bar lengths share one scale
All meetings (2)
| 1973 | Aptos | Hard | F | Jeff Austin | 7-6 6-4 |
| 1971 | Indianapolis | Clay | R64 | Onny Parun | 7-5 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.