Head to head
0
Clay
1
0
Grass
1
1
Carpet
0
Antonio Zugarelli's wins on the left · Peter Feigl's on the right · bar lengths share one scale
All meetings (3)
| 1979 | Rome | Clay | R32 | Peter Feigl | 6-4 6-4 |
| 1979 | Milan WCT | Carpet | R32 | Antonio Zugarelli | 3-6 6-4 6-4 |
| 1977 | Adelaide-2 | Grass | R64 | Peter Feigl | 7-5 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.