Head to head
All meetings (2)
| 1972 | Davis Cup EUR R1: MON vs LUX | RR | Frank Baden | 4-6 7-5 6-3 6-3 | |
| 1971 | Davis Cup EUR R1: LUX vs MON | RR | Frank Baden | 6-1 6-4 7-5 |
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.