Head to head
Rivalry summary
Thomaz Koch and Ron Holmberg met 1 times on the ATP tour between 1969 and 1969. Thomaz Koch leads the head-to-head 1–0 against Ron Holmberg.
1
Carpet
0
Thomaz Koch's wins on the left · Ron Holmberg's on the right · bar lengths share one scale
All meetings (1)
| 1969 | Philadelphia | Carpet | R32 | Thomaz Koch | 7-5 3-6 9-7 |
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.