Head to head
2
Clay
0
John Yuill's wins on the left · Modesto Tito Vazquez's on the right · bar lengths share one scale
All meetings (2)
| 1977 | Boston | Clay | R64 | John Yuill | 6-0 6-2 |
| 1974 | Barcelona-2 | Clay | R64 | John Yuill | 6-4 6-0 |
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.