Head to head
1
Hard
0
0
Clay
1
Mikhail Kukushkin's wins on the left · Jan Hajek's on the right · bar lengths share one scale
All meetings (2)
| 2013 | Davis Cup WG QF: KAZ vs CZE | Clay | RR | Jan Hajek | 6-3 6-2 6-4 |
| 2011 | Davis Cup WG R1: CZE vs KAZ | Hard | RR | Mikhail Kukushkin | 6-4 6-7(4) 7-6(8) 6-0 |
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.