Head to head
Rivalry summary
Modesto Tito Vazquez and Allan Stone met 2 times on the ATP tour between 1968 and 1973. Their head-to-head is level at 1–1. By surface, they are level 1–1 on clay.
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Clay
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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.