Head to head
1
Clay
1
1
Carpet
0
John Alexander's wins on the left · Ion Tiriac's on the right · bar lengths share one scale
All meetings (3)
| 1970 | London-3 | Carpet | QF | John Alexander | 3-6 7-5 6-4 |
| 1970 | Bastad | Clay | R16 | John Alexander | 9-7 12-10 6-0 |
| 1968 | Palermo | Clay | QF | Ion Tiriac | 6-0 6-1 |
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.