Head to head
2
Grass
0
1
Carpet
1
Henry Pfister's wins on the left · Ray Ruffels's on the right · bar lengths share one scale
All meetings (4)
| 1977 | Perth | Carpet | R16 | Henry Pfister | 6-3 5-7 6-2 |
| 1977 | Adelaide-1 | Grass | R64 | Henry Pfister | 6-4 4-6 6-4 |
| 1976 | Sydney-2 | Grass | R16 | Henry Pfister | 4-6 7-6 7-5 |
| 1976 | Perth | Carpet | R32 | Ray Ruffels | 6-4 6-3 |
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.