Head to head
1
Clay
2
John Alexander's wins on the left · Paolo Bertolucci's on the right · bar lengths share one scale
All meetings (3)
| 1976 | Madrid-2 | Clay | R32 | John Alexander | 7-5 6-4 |
| 1976 | Toronto-2 | Clay | R32 | Paolo Bertolucci | 6-7 7-5 7-5 |
| 1973 | Indianapolis | Clay | R16 | Paolo Bertolucci | 7-6 4-6 6-4 |
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.