Head to head
1
Hard
1
0
Clay
1
1
Carpet
0
Andrew Pattison's wins on the left · Allan Stone's on the right · bar lengths share one scale
All meetings (4)
| 1975 | Orlando WCT | Hard | QF | Andrew Pattison | 3-0 RET |
| 1975 | Caracas WCT | Hard | R16 | Allan Stone | 6-2 6-7(5) 6-3 |
| 1975 | St. Petersburg WCT | Carpet | R32 | Andrew Pattison | 7-5 6-3 |
| 1970 | Roland Garros | Clay | R128 | Allan Stone | 7-5 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.