Head to head
2
Hard
0
1
Clay
0
0
Grass
3
0
Carpet
1
Raymond Moore's wins on the left · Geoff Masters's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (7)
| 1980 | Wimbledon | Grass | R128 | Geoff Masters | 2-6 6-2 6-0 6-2 |
| 1980 | New Orleans | Carpet | R32 | Geoff Masters | 7-6 6-2 |
| 1979 | Sydney-2 | Grass | R64 | Geoff Masters | 6-1 7-6 |
| 1978 | Sydney-2 | Grass | R64 | Geoff Masters | 6-3 3-6 6-3 |
| 1976 | US Open | Clay | R64 | Raymond Moore | 3-6 6-2 7-5 |
| 1975 | Caracas WCT | Hard | R16 | Raymond Moore | 4-6 6-1 7-6(4) |
| 1971 | Johannesburg | Hard | R32 | Raymond Moore | 6-3 6-4 6-4 |
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.