Head to head
1
Clay
1
0
Carpet
1
Ion Tiriac's wins on the left · Karl Meiler's on the right · bar lengths share one scale
All meetings (3)
| 1973 | Washington-2 | Carpet | R16 | Karl Meiler | 6-0 6-1 |
| 1972 | Hamburg | Clay | R32 | Karl Meiler | 9-8 2-6 6-3 |
| 1971 | Kitzbuhel | Clay | R32 | Ion Tiriac | 6-4 4-6 6-2 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.