Head to head
2
Clay
0
Frank Gebert's wins on the left · Christophe Casa's on the right · bar lengths share one scale
All meetings (2)
| 1977 | Gstaad | Clay | R32 | Frank Gebert | 6-3 6-4 |
| 1977 | Murcia | Clay | R32 | Frank Gebert | 1-6 6-3 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.