Head to head
1
Clay
1
0
Grass
1
Jurgen Fassbender's wins on the left · Jim Delaney's on the right · bar lengths share one scale
All meetings (3)
| 1976 | Wimbledon | Grass | R128 | Jim Delaney | 6-2 3-6 6-8 6-3 6-3 |
| 1975 | Boston | Clay | R32 | Jim Delaney | 3-6 7-6 6-4 |
| 1974 | Indianapolis | Clay | R64 | Jurgen Fassbender | 6-4 6-4 |
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.