Head to head
2
Clay
0
Buster C. Mottram's wins on the left · Rolf Gehring's on the right · bar lengths share one scale
All meetings (2)
| 1978 | Stuttgart | Clay | R16 | Buster C. Mottram | 7-6 6-4 |
| 1977 | Hamburg | Clay | R32 | Buster C. Mottram | 6-3 6-3 |
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.