Head to head
1
Hard
0
1
Clay
0
Ken Rosewall's wins on the left · Thomaz Koch's on the right · bar lengths share one scale
All meetings (2)
| 1975 | Tucson | Hard | R32 | Ken Rosewall | 6-3 7-5 |
| 1968 | Roland Garros | Clay | QF | Ken Rosewall | 8-6 6-2 3-6 6-3 |
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.