Head to head
2
Clay
0
Thomaz Koch's wins on the left · Ramiro Benavides's on the right · bar lengths share one scale
All meetings (2)
| 1976 | Buenos Aires | Clay | R32 | Thomaz Koch | 6-7 6-2 6-1 |
| 1975 | Toronto-2 | Clay | R32 | Thomaz Koch | 6-2 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.