Head to head
0
Hard
2
1
Clay
2
0
Grass
2
Geoff Masters's wins on the left · John Newcombe's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (7)
| 1974 | Australian Open | Grass | QF | John Newcombe | 1-6 6-3 6-7 6-3 10-8 |
| 1974 | Melbourne | Clay | SF | Geoff Masters | 6-3 3-6 6-2 |
| 1974 | Wimbledon | Grass | R64 | John Newcombe | 9-8 6-3 8-6 |
| 1974 | Orlando WCT | Hard | R16 | John Newcombe | 6-1 6-1 |
| 1973 | Sydney-2 | Hard | QF | John Newcombe | 6-3 6-4 |
| 1973 | Tokyo | Clay | R16 | John Newcombe | 6-3 5-7 6-2 |
| 1971 | Gstaad | Clay | R16 | John Newcombe | 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.