Head to head
1
Hard
0
1
Clay
0
Geoff Masters's wins on the left · Mike Machette's on the right · bar lengths share one scale
All meetings (2)
| 1977 | Carlsbad | Hard | R64 | Geoff Masters | 7-6 6-4 |
| 1976 | Manila | Clay | QF | Geoff Masters | 6-1 3-6 6-0 |
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.