Head to head
1
Clay
1
John Alexander's wins on the left · Antonio Munoz's on the right · bar lengths share one scale
All meetings (2)
| 1976 | Tehran | Clay | R64 | Antonio Munoz | 6-4 6-3 |
| 1971 | Barcelona WCT | Clay | R64 | John Alexander | 6-4 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.