Head to head
0
Clay
1
1
Grass
0
Fred Stolle's wins on the left · Thomaz Koch's on the right · bar lengths share one scale
All meetings (2)
| 1971 | Wimbledon | Grass | R64 | Fred Stolle | 6-3 6-4 6-4 |
| 1968 | Buenos Aires-2 | Clay | QF | Thomaz Koch | 6-3 6-2 0-6 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.