Head to head
1
Hard
0
2
Grass
0
1
Carpet
0
John Alexander's wins on the left · Russell Simpson's on the right · bar lengths share one scale
All meetings (4)
| 1983 | Auckland | Hard | F | John Alexander | 6-4 6-3 6-3 |
| 1979 | Davis Cup EUR F: NZL vs AUS | Grass | RR | John Alexander | 6-4 4-6 7-5 6-4 |
| 1978 | Australian Open | Grass | R32 | John Alexander | 6-3 6-3 6-4 |
| 1975 | Tokyo WCT | Carpet | R16 | John Alexander | 6-4 5-7 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.