Head to head
Rivalry summary
Thomaz Koch and Rafael Osuna met 2 times on the ATP tour between 1969 and 1969. Their head-to-head is level at 1–1. By surface, they are level 1–1 on clay. They contested 1 finals, with Koch winning 1 of them.
1
Clay
1
Thomaz Koch's wins on the left · Rafael Osuna's on the right · bar lengths share one scale
All meetings (2)
| 1969 | Houston | Clay | QF | Rafael Osuna | 6-4 6-3 |
| 1969 | Mexico City | Clay | F | Thomaz Koch | 6-3 6-4 10-8 |
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.