Head to head
1
Hard
1
1
Carpet
0
Dennis Ralston's wins on the left · Jan Kodes's on the right · bar lengths share one scale
All meetings (3)
| 1971 | Richmond | Carpet | R16 | Dennis Ralston | 6-4 4-6 6-1 |
| 1970 | Denver | Hard | RR | Dennis Ralston | 6-3 |
| 1970 | Los Angeles-2 | Hard | R32 | Jan Kodes | 7-6 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.