Head to head
1
Clay
1
3
Grass
0
2
Carpet
2
Dennis Ralston's wins on the left · Nikola Pilic's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (9)
| 1969 | Newport | Grass | RR | Dennis Ralston | 6-5 6-2 |
| 1968 | US Open | Grass | R16 | Dennis Ralston | 2-6 6-2 5-7 13-11 6-3 |
| 1968 | Bastad WCT | Clay | F | Dennis Ralston | 6-3 7-5 6-1 |
| 1968 | Paris-2 | Clay | R16 | Nikola Pilic | 6-2 6-3 6-1 |
| 1968 | Boston-1 | Grass | QF | Dennis Ralston | 5-7 6-4 10-8 6-2 |
| 1968 | Los Altos Hills WCT | Carpet | F | Nikola Pilic | 31-26 31-30 |
| 1968 | San Diego WCT | Carpet | QF | Dennis Ralston | 31-24 31-20 |
| 1968 | Orlando WCT | Carpet | F | Dennis Ralston | 31-20 |
| 1968 | WCT World Cup | Carpet | RR | Nikola Pilic | 16-31 31-20 5-2 |
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.