Head to head
1
Clay
0
2
Grass
0
John Alexander's wins on the left · Jun Kuki's on the right · bar lengths share one scale
All meetings (3)
| 1977 | Boston | Clay | R64 | John Alexander | 6-4 6-2 |
| 1975 | Wimbledon | Grass | R128 | John Alexander | 6-3 6-4 6-4 |
| 1969 | Southampton | Grass | R64 | John Alexander | 6-1 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.