Head to head
1
Hard
0
0
Clay
1
Mikhail Kukushkin's wins on the left · Juan Martin del Potro's on the right · bar lengths share one scale
All meetings (2)
| 2015 | Sydney | Hard | QF | Mikhail Kukushkin | 7-6(5) 7-6(3) |
| 2011 | Davis Cup WG QF: ARG vs KAZ | Clay | RR | Juan Martin del Potro | 6-2 6-1 6-2 |
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.