Head to head
1
Clay
1
1
Carpet
0
John Alexander's wins on the left · Jiri Hrebec's on the right · bar lengths share one scale
All meetings (3)
| 1979 | Nice | Clay | R32 | John Alexander | 6-1 6-2 |
| 1975 | Philadelphia WCT | Carpet | R64 | John Alexander | 7-6(6) 6-4 |
| 1973 | Hamburg | Clay | R16 | Jiri Hrebec | 6-4 7-5 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.