Head to head
0
Hard
1
1
Clay
0
Jan Kukal's wins on the left · Michael Sangster's on the right · bar lengths share one scale
All meetings (2)
| 1968 | Barranquilla | Clay | R32 | Jan Kukal | 7-5 4-6 7-5 |
| 1968 | Macon | Hard | SF | Michael Sangster | 6-4 7-9 3-6 6-2 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.