Head to head
2
Clay
0
1
Grass
0
Allan Stone's wins on the left · Jim McManus's on the right · bar lengths share one scale
All meetings (3)
| 1969 | Cincinnati | Clay | R32 | Allan Stone | 6-3 6-4 |
| 1968 | Haverford | Grass | QF | Allan Stone | 6-4 6-4 |
| 1968 | Milwaukee | Clay | R32 | Allan Stone | 6-4 7-9 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.