Head to head
1
Hard
0
2
Clay
1
1
Carpet
0
Ion Tiriac's wins on the left · Jurgen Fassbender's on the right · bar lengths share one scale
All meetings (5)
| 1977 | Hamburg | Clay | R64 | Ion Tiriac | 6-2 6-3 |
| 1975 | Fairfield | Carpet | R16 | Ion Tiriac | 6-4 6-7 6-2 |
| 1973 | Nice | Clay | R16 | Ion Tiriac | 7-5 7-5 |
| 1973 | Calgary | Hard | QF | Ion Tiriac | 6-0 7-5 |
| 1972 | Dusseldorf | Clay | SF | Jurgen Fassbender | 6-1 5-7 7-5 6-3 |
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.