TENNISGOAT

Head to head

vs

🇺🇸 Jim Osborne

2

0 titles · 0 Slams

🇧🇷 Thomaz Koch

4

6 titles · 0 Slams

1
Hard
2
1
Grass
1
0
Carpet
1

Jim Osborne's wins on the left · Thomaz Koch's on the right · bar lengths share one scale

Momentum

Jim Osborne leads ↑ Thomaz Koch leads ↓

Running lead across all meetings, oldest to newest (walkovers excluded).

All meetings (6)

1973 San Juan Hard RR Thomaz Koch 7-6 6-3
1972 South Orange Grass R16 Thomaz Koch 7-6 6-3
1971 US Open Grass R64 Jim Osborne 6-3 1-6 6-4 6-3
1971 Omaha Carpet R16 Thomaz Koch 6-2 6-4
1970 Omaha Hard SF Jim Osborne 8-6 6-2
1969 Berkeley Hard R16 Thomaz Koch 6-4 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.