Head to head
1
Hard
0
1
Clay
0
1
Carpet
0
Geoff Masters's wins on the left · Jun Kuki's on the right · bar lengths share one scale
All meetings (3)
| 1979 | Tokyo-2 | Carpet | R32 | Geoff Masters | 6-2 6-4 |
| 1978 | Davis Cup AME SF: JPN vs AUS | Clay | RR | Geoff Masters | 6-1 6-3 6-2 |
| 1972 | Hong Kong | Hard | R32 | Geoff Masters | 6-4 9-8 |
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.