Head to head
1
Hard
0
2
Grass
0
0
Carpet
1
Allan Stone's wins on the left · Nick Saviano's on the right · bar lengths share one scale
All meetings (4)
| 1978 | Brisbane | Grass | R32 | Allan Stone | 6-4 2-6 9-7 |
| 1977 | Perth | Carpet | R32 | Nick Saviano | 6-4 6-3 |
| 1975 | Sydney-1 | Hard | R64 | Allan Stone | 0-6 6-2 7-6 |
| 1973 | Haverford | Grass | R64 | Allan Stone | 6-3 6-1 |
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.