Head to head
3
Hard
0
1
Clay
0
John Alexander's wins on the left · David Carter's on the right · bar lengths share one scale
All meetings (4)
| 1982 | Sydney-1 | Hard | R32 | John Alexander | 6-3 6-3 |
| 1982 | Tampa | Hard | R32 | John Alexander | 6-4 6-4 |
| 1981 | Indianapolis | Clay | R16 | John Alexander | 6-4 6-3 |
| 1978 | Hong Kong | Hard | R32 | John Alexander | 6-1 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.