Head to head
0
Grass
1
1
Carpet
0
Jan Kukal's wins on the left · Peter Curtis's on the right · bar lengths share one scale
All meetings (2)
| 1970 | Macon | Carpet | R32 | Jan Kukal | 6-2 6-2 |
| 1969 | US Open | Grass | R128 | Peter Curtis | 3-6 3-6 6-2 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.