Head to head
3
Grass
0
1
Carpet
0
John Alexander's wins on the left · Bill Bowrey's on the right · bar lengths share one scale
All meetings (4)
| 1974 | Sydney-3 | Grass | R32 | John Alexander | 6-4 6-4 |
| 1971 | Auckland | Grass | QF | John Alexander | 6-7 6-2 6-3 6-2 |
| 1971 | Vancouver WCT | Carpet | R32 | John Alexander | 6-4 7-5 |
| 1971 | Wimbledon | Grass | R128 | John Alexander | 6-0 6-2 6-2 |
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.