Head to head
1
Hard
0
2
Carpet
1
Roy Emerson's wins on the left · Allan Stone's on the right · bar lengths share one scale
All meetings (5)
| 1973 | Atlanta WCT | Carpet | R16 | Allan Stone | W/O |
| 1973 | Toronto WCT | Carpet | QF | Roy Emerson | 6-2 6-3 |
| 1973 | Miami WCT | Hard | R16 | Roy Emerson | 6-4 7-5 |
| 1972 | Rotterdam WCT | Carpet | R32 | Allan Stone | 6-3 6-4 |
| 1971 | Cologne WCT | Carpet | R32 | Roy Emerson | 6-2 7-6 |
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.