Head to head
1
Hard
0
1
Clay
0
1
Carpet
0
Geoff Masters's wins on the left · John Whitlinger's on the right · bar lengths share one scale
All meetings (3)
| 1977 | Taipei | Carpet | QF | Geoff Masters | 6-4 3-6 7-6 |
| 1976 | Manila | Clay | R32 | Geoff Masters | 6-1 6-4 |
| 1976 | Sydney-1 | Hard | R32 | Geoff Masters | 7-6 7-5 |
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.