Head to head
1
Hard
4
1
Grass
0
Ivo Karlovic's wins on the left · Vasek Pospisil's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 2020 | Australian Open | Hard | R128 | Ivo Karlovic | 7-6(4) 6-4 7-5 |
| 2018 | Miami Masters | Hard | R128 | Vasek Pospisil | 7-6(4) 7-6(5) |
| 2016 | Shanghai Masters | Hard | R64 | Vasek Pospisil | 7-6(5) 6-4 |
| 2016 | Auckland | Hard | R32 | Vasek Pospisil | 7-6(4) 7-5 |
| 2013 | Basel | Hard | R16 | Vasek Pospisil | 6-3 6-4 |
| 2013 | Newport | Grass | R16 | Ivo Karlovic | 6-4 1-6 6-3 |
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.