Head to head
1
Clay
1
Modesto Tito Vazquez's wins on the left · Allan Stone's on the right · bar lengths share one scale
All meetings (2)
| 1973 | Roland Garros | Clay | R128 | Modesto Tito Vazquez | 7-6 4-6 8-6 |
| 1968 | Milwaukee | Clay | R64 | Allan Stone | 6-0 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.