Head to head
1
Clay
0
1
Grass
0
Stan Smith's wins on the left · Antonio Zugarelli's on the right · bar lengths share one scale
All meetings (2)
| 1972 | Queen's Club | Grass | R64 | Stan Smith | 7-5 6-4 |
| 1971 | Rome WCT | Clay | R16 | Stan Smith | 4-6 6-2 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.