Head to head
Rivalry summary
Jeff Austin and Onny Parun 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 Austin winning 1 of them.
1
Hard
0
0
Clay
1
Jeff Austin's wins on the left · Onny Parun'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.