Head to head
1
Hard
0
0
Grass
1
Thomaz Koch's wins on the left · Tony Roche's on the right · bar lengths share one scale
All meetings (2)
| 1969 | Los Angeles-2 | Hard | R32 | Thomaz Koch | 3-6 7-5 6-3 |
| 1969 | US Open | Grass | R64 | Tony Roche | 6-3 6-2 6-4 |
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.