Head to head
0
Grass
3
1
Carpet
0
Tom Edlefsen's wins on the left · Allan Stone's on the right · bar lengths share one scale
All meetings (4)
| 1973 | Brussels WCT | Carpet | R32 | Tom Edlefsen | 2-6 6-2 6-4 |
| 1969 | US Open | Grass | R128 | Allan Stone | 6-4 3-6 6-3 6-3 |
| 1969 | Haverford | Grass | R16 | Allan Stone | 6-4 6-2 |
| 1969 | Southampton | Grass | R16 | Allan Stone | 8-6 6-4 |
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.