Head to head
0
Hard
2
1
Carpet
0
Frew McMillan's wins on the left · Thomaz Koch's on the right · bar lengths share one scale
All meetings (3)
| 1976 | Nuremberg | Carpet | F | Frew McMillan | 2-6 6-3 6-4 |
| 1970 | Berkeley | Hard | R32 | Thomaz Koch | 6-4 6-4 |
| 1968 | Bloemfontein | Hard | R16 | Thomaz Koch | 9-7 3-6 8-6 |
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.