Head to head
1
Hard
2
3
Clay
3
3
Grass
0
1
Carpet
3
Fred Stolle's wins on the left · Roy Emerson's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (16)
| 1972 | US Open | Grass | R128 | Fred Stolle | 6-7 6-4 6-2 6-2 |
| 1972 | Chicago WCT | Carpet | R32 | Roy Emerson | 6-3 6-3 |
| 1972 | Hollywood WCT | Clay | R32 | Fred Stolle | 7-6 6-4 |
| 1971 | Louisville WCT | Clay | R16 | Roy Emerson | 6-2 6-2 |
| 1971 | Miami WCT | Hard | R16 | Roy Emerson | 6-4 6-4 |
| 1971 | London-1 | Carpet | R32 | Roy Emerson | 7-6 7-6 |
| 1970 | Tennis Champions Classic | Carpet | RR | Fred Stolle | 6-5 6-5 6-4 |
| 1970 | St. Louis | Hard | 3rd/4th | Roy Emerson | 6-4 6-1 |
| 1969 | Barcelona-2 | Clay | 3rd/4th | Roy Emerson | 6-2 6-3 |
| 1969 | Baltimore | Grass | 3rd/4th | Fred Stolle | 7-9 RET |
| 1968 | Wembley-3 | Hard | QF | Fred Stolle | 2-3 RET |
| 1968 | Lima NTL | Clay | RR | Fred Stolle | 6-4 6-3 |
| 1968 | La Paz NTL | Clay | RR | Roy Emerson | 6-2 6-4 |
| 1968 | Sao Paulo NTL-2 | Clay | RR | Fred Stolle | 6-1 6-2 |
| 1968 | Beckenham | Grass | F | Fred Stolle | 6-3 6-1 |
| 1968 | New York NTL | Carpet | QF | Roy Emerson | 6-3 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.