Head to head
Rivalry summary
John James and Geoff Masters met 2 times on the ATP tour between 1975 and 1978. Their head-to-head is level at 1–1.
0
Clay
1
1
Grass
0
John James's wins on the left · Geoff Masters's on the right · bar lengths share one scale
All meetings (2)
| 1978 | Sydney-2 | Grass | R32 | John James | 7-6 5-7 6-2 |
| 1975 | Melbourne | Clay | R32 | Geoff Masters | 6-1 4-6 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.