Head to head
1
Clay
2
1
Carpet
0
Karl Meiler's wins on the left · Ilie Nastase's on the right · bar lengths share one scale
All meetings (4)
| 1977 | Roland Garros | Clay | R32 | Ilie Nastase | 7-6 3-6 6-1 6-7 6-1 |
| 1975 | Munich-2 | Clay | SF | Karl Meiler | 7-5 6-2 7-6 |
| 1973 | Des Moines | Carpet | R16 | Karl Meiler | 7-6 6-3 |
| 1972 | Dusseldorf | Clay | QF | Ilie Nastase | 3-6 6-3 8-6 9-8 |
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.