Head to head
1
Hard
1
0
Clay
1
1
Grass
1
1
Carpet
0
Fred Stolle's wins on the left · Dennis Ralston's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 1970 | US Open | Grass | R32 | Dennis Ralston | 6-4 4-6 7-5 6-4 |
| 1970 | Louisville | Clay | R16 | Dennis Ralston | 6-2 6-4 |
| 1970 | Las Vegas | Hard | R16 | Fred Stolle | 6-4 4-6 7-5 |
| 1970 | Atlanta | Hard | R16 | Dennis Ralston | 6-3 4-6 6-3 |
| 1970 | Dallas | Carpet | R16 | Fred Stolle | 6-3 6-4 |
| 1969 | Queen's Club | Grass | SF | Fred Stolle | 6-2 3-6 8-6 |
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.