Head to head
2
Hard
3
Marius Copil's wins on the left · Marin Cilic's on the right · bar lengths share one scale
All meetings (5)
| 2019 | Washington | Hard | R32 | Marin Cilic | 7-6(4) 7-6(4) |
| 2018 | Basel | Hard | R16 | Marius Copil | 7-5 7-6(2) |
| 2018 | US Open | Hard | R128 | Marin Cilic | 7-5 6-1 1-1 RET |
| 2018 | Cincinnati Masters | Hard | R32 | Marin Cilic | 6-7(4) 6-4 6-4 |
| 2012 | Beijing | Hard | R32 | Marius Copil | 3-6 7-6(0) 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.