Head to head
0
Grass
1
1
Carpet
1
Thomaz Koch's wins on the left · Georges Goven's on the right · bar lengths share one scale
All meetings (3)
| 1972 | New York-1 | Carpet | R64 | Thomaz Koch | 6-2 6-3 |
| 1972 | Des Moines | Carpet | QF | Georges Goven | 7-6 7-6 |
| 1969 | Wimbledon | Grass | R128 | Georges Goven | 6-8 6-3 5-7 6-3 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.