Head to head
1
Hard
1
0
Clay
1
0
Grass
1
Allan Stone's wins on the left · Fred Stolle's on the right · bar lengths share one scale
All meetings (4)
| 1974 | Sydney-2 | Hard | R16 | Allan Stone | 3-1 RET |
| 1973 | Christchurch | Hard | QF | Fred Stolle | 6-4 3-6 6-1 |
| 1971 | Barcelona WCT | Clay | R16 | Fred Stolle | 7-6 6-3 |
| 1969 | Australian Open | Grass | R16 | Fred Stolle | 8-6 6-4 6-2 |
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.