Head to head
Rivalry summary
William Harris and Onny Parun met 1 times on the ATP tour between 1969 and 1969. Onny Parun leads the head-to-head 1–0 against William Harris.
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Clay
1
William Harris's wins on the left · Onny Parun's on the right · bar lengths share one scale
All meetings (1)
| 1969 | Cincinnati | Clay | R64 | Onny Parun | 6-4 6-3 |
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.