Head to head
1
Hard
0
1
Grass
0
Dennis Ralston's wins on the left · D. Richard Russell's on the right · bar lengths share one scale
All meetings (2)
| 1970 | Los Angeles-2 | Hard | R64 | Dennis Ralston | 7-6 6-2 |
| 1968 | US Open | Grass | R64 | Dennis Ralston | 6-1 6-4 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.