Head to head
1
Clay
0
2
Grass
0
Bill Bowrey's wins on the left · Onny Parun's on the right · bar lengths share one scale
All meetings (3)
| 1969 | US Open | Grass | R128 | Bill Bowrey | 6-4 6-4 4-6 6-2 |
| 1969 | Washington | Clay | R32 | Bill Bowrey | 5-7 6-2 6-1 |
| 1968 | Adelaide | Grass | QF | Bill Bowrey | 6-0 16-14 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.