Head to head
2
Clay
0
1
Grass
0
John Newcombe's wins on the left · Jun Kamiwazumi's on the right · bar lengths share one scale
All meetings (3)
| 1976 | Rome-2 | Clay | R64 | John Newcombe | 7-6 7-6 |
| 1973 | Davis Cup AME SF: JPN vs AUS | Clay | RR | John Newcombe | 6-2 7-5 6-1 |
| 1973 | Sydney-1 | Grass | R32 | John Newcombe | 6-7 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.