Head to head
1
Grass
0
1
Carpet
0
Geoff Masters's wins on the left · Alvin Gardiner's on the right · bar lengths share one scale
All meetings (2)
| 1977 | Taipei | Carpet | R32 | Geoff Masters | 6-1 6-4 |
| 1977 | Adelaide-1 | Grass | R64 | Geoff Masters | 6-4 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.