Head to head
1
Hard
0
0
Clay
1
1
Grass
1
5
Carpet
3
Dennis Ralston's wins on the left · Roger Taylor's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (12)
| 1973 | Washington WCT | Carpet | R32 | Roger Taylor | 6-3 7-6 |
| 1969 | Newport | Grass | RR | Roger Taylor | 2-6 6-5 1-0(3) |
| 1969 | Bristol | Grass | R32 | Dennis Ralston | 18-20 6-2 6-2 |
| 1968 | Wembley-3 | Hard | R16 | Dennis Ralston | 3-6 6-3 6-4 |
| 1968 | Bastad WCT | Clay | RR | Roger Taylor | 3-6 3-6 6-4 9-7 6-1 |
| 1968 | Buffalo WCT | Carpet | QF | Dennis Ralston | 31-26 31-17 |
| 1968 | Los Altos Hills WCT | Carpet | QF | Dennis Ralston | 31-30 31-24 |
| 1968 | Tulsa WCT | Carpet | RR | Dennis Ralston | 31-24 26-31 5-4 |
| 1968 | Orlando WCT | Carpet | RR | Dennis Ralston | 31-25 31-26 |
| 1968 | New Orleans WCT | Carpet | RR | Roger Taylor | 31-28 |
| 1968 | Houston WCT | Carpet | RR | Dennis Ralston | 31-28 31-25 |
| 1968 | Sydney WCT | Carpet | RR | Roger Taylor | 91-67 |
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.