Head to head
Rivalry summary
Onny Parun and Antonio Zugarelli met 4 times on the ATP tour between 1972 and 1974. Onny Parun leads the head-to-head 3–1 against Antonio Zugarelli. By surface, Parun leads 3–0 on clay.
3
Clay
0
0
Carpet
1
Onny Parun's wins on the left · Antonio Zugarelli's on the right · bar lengths share one scale
All meetings (4)
| 1974 | Bastad | Clay | QF | Onny Parun | 6-4 7-5 |
| 1974 | Houston WCT | Clay | R16 | Onny Parun | 6-4 7-6(6) |
| 1974 | Barcelona WCT | Carpet | R32 | Antonio Zugarelli | 6-4 7-5 |
| 1972 | Kitzbuhel | Clay | R16 | Onny Parun | 6-3 6-4 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.