Head to head
1
Hard
1
1
Clay
0
1
Grass
2
Geoff Masters's wins on the left · Ian Fletcher's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 1973 | Jakarta | Hard | R16 | Ian Fletcher | 6-3 6-0 |
| 1973 | Tokyo | Clay | R32 | Geoff Masters | 6-4 6-2 |
| 1972 | US Open | Grass | R256 | Geoff Masters | 7-5 7-6 6-7 7-5 |
| 1972 | Hong Kong | Hard | R16 | Geoff Masters | 6-3 6-2 |
| 1970 | Adelaide | Grass | QF | Ian Fletcher | 6-1 6-3 6-3 |
| 1969 | Brisbane | Grass | R16 | Ian Fletcher | 6-2 17-15 |
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.