Head to head
0
Hard
1
1
Carpet
2
Thomaz Koch's wins on the left · Jimmy Connors's on the right · bar lengths share one scale
All meetings (4)
| 1976 | Las Vegas | Hard | R32 | Jimmy Connors | 6-2 6-2 |
| 1975 | Denver WCT | Carpet | QF | Jimmy Connors | 7-6(4) 6-3 |
| 1975 | Salisbury | Carpet | R16 | Jimmy Connors | 6-3 6-2 |
| 1971 | Macon | Carpet | R16 | Thomaz Koch | 5-7 6-1 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.