Head to head
2
Clay
0
John Alexander's wins on the left · Karl Meiler's on the right · bar lengths share one scale
All meetings (2)
| 1981 | Mexico City | Clay | R32 | John Alexander | 3-6 7-5 6-3 |
| 1970 | Munich | Clay | R32 | John Alexander | 6-2 7-5 7-5 |
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.