Head to head
1
Clay
3
Harald Elschenbroich's wins on the left · Ion Tiriac's on the right · bar lengths share one scale
All meetings (4)
| 1973 | Barcelona-1 | Clay | R16 | Harald Elschenbroich | 6-2 3-6 7-5 |
| 1971 | Kitzbuhel | Clay | R16 | Ion Tiriac | 6-2 2-6 2-6 6-1 6-4 |
| 1971 | Madrid | Clay | SF | Ion Tiriac | 6-1 6-4 6-1 |
| 1968 | Reggio Calabria | Clay | R16 | Ion Tiriac | 6-4 11-9 |
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.