Head to head
0
Clay
2
1
Grass
0
Ion Tiriac's wins on the left · Antonio Zugarelli's on the right · bar lengths share one scale
All meetings (3)
| 1977 | Aix-en-Provence | Clay | R32 | Antonio Zugarelli | 6-2 6-2 |
| 1974 | Houston WCT | Clay | R32 | Antonio Zugarelli | 5-7 6-3 6-3 |
| 1972 | Wimbledon | Grass | R128 | Ion Tiriac | 6-4 6-2 5-7 7-5 |
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.