Head to head
0
Hard
1
1
Grass
1
Syd Ball's wins on the left · John Alexander's on the right · bar lengths share one scale
All meetings (3)
| 1976 | Palm Springs | Hard | R32 | John Alexander | 7-5 6-2 |
| 1974 | Sydney-3 | Grass | QF | Syd Ball | 6-4 6-2 |
| 1969 | Brisbane | Grass | QF | John Alexander | 4-6 7-5 6-3 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.