Head to head
1
Hard
0
0
Grass
1
Geoff Masters's wins on the left · Jun Kamiwazumi's on the right · bar lengths share one scale
All meetings (2)
| 1974 | Tucson | Hard | R64 | Geoff Masters | 1-6 6-4 6-1 |
| 1973 | Auckland | Grass | R32 | Jun Kamiwazumi | 7-6 6-3 3-6 4-6 6-3 |
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.