Head to head
2
Hard
0
3
Clay
2
1
Grass
0
3
Carpet
0
Arthur Ashe'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 (11)
| 1975 | Munich WCT | Carpet | SF | Arthur Ashe | 3-6 6-3 6-4 |
| 1973 | Washington-3 | Clay | QF | Arthur Ashe | 6-4 4-6 6-3 |
| 1972 | Rome WCT | Carpet | QF | Arthur Ashe | 7-6 6-1 |
| 1972 | Houston WCT | Clay | R16 | Nikola Pilic | 6-3 6-4 |
| 1972 | Hollywood WCT | Clay | R16 | Arthur Ashe | 7-6 7-5 |
| 1971 | Toronto WCT | Clay | R64 | Arthur Ashe | 7-5 5-7 6-1 |
| 1971 | Boston WCT | Hard | R32 | Arthur Ashe | 6-4 6-3 |
| 1971 | Louisville WCT | Clay | R32 | Nikola Pilic | 3-6 7-6 7-6 |
| 1971 | Philadelphia WCT | Carpet | R16 | Arthur Ashe | 6-7(10) 7-5 RET |
| 1970 | Wimbledon | Grass | R64 | Arthur Ashe | 9-7 11-13 6-4 6-3 |
| 1968 | Los Angeles-2 | Hard | R16 | Arthur Ashe | 12-14 7-5 7-5 |
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.