Head to head
2
Hard
0
4
Clay
0
2
Carpet
1
John Alexander'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)
| 1974 | Lakeway WCT | Hard | R16 | John Alexander | 6-4 7-6 |
| 1973 | Richmond WCT | Carpet | R16 | John Alexander | 7-6(4) 7-6(7) |
| 1972 | Fort Worth WCT | Hard | R16 | John Alexander | 7-6 6-4 |
| 1972 | Washington WCT | Clay | R32 | John Alexander | 7-5 6-2 |
| 1972 | Bretton Woods WCT | Clay | R16 | John Alexander | 7-6 4-6 6-1 |
| 1972 | Macon WCT | Carpet | R32 | Nikola Pilic | 7-6 4-6 6-4 |
| 1971 | Tehran WCT | Clay | R32 | John Alexander | 6-2 6-2 |
| 1971 | Denver | Carpet | RR | John Alexander | 6-5 |
| 1970 | Hilversum | Clay | R16 | John Alexander | 6-3 9-7 |
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.