Head to head
1
Hard
2
Jan Kukal's wins on the left · Mark Cox's on the right · bar lengths share one scale
All meetings (3)
| 1969 | Curacao | Hard | QF | Mark Cox | 8-6 4-6 6-3 |
| 1968 | London-2 | Hard | R16 | Mark Cox | 6-1 10-8 6-8 6-3 |
| 1968 | Caracas | Hard | R32 | Jan Kukal | 7-9 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.