Head to head
1
Clay
1
Christian Kuhnke's wins on the left · John Alexander's on the right · bar lengths share one scale
All meetings (2)
| 1974 | Bretton Woods | Clay | R32 | John Alexander | 6-2 6-1 |
| 1970 | Munich | Clay | QF | Christian Kuhnke | 7-9 3-6 6-3 6-2 6-1 |
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.