Head to head
1
Hard
5
0
Clay
2
Ryan Harrison's wins on the left · Marin Cilic's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (8)
| 2018 | Rome Masters | Clay | R32 | Marin Cilic | 6-7(3) 6-1 7-6(1) |
| 2018 | Australian Open | Hard | R32 | Marin Cilic | 7-6(4) 6-3 7-6(4) |
| 2017 | Tokyo | Hard | QF | Marin Cilic | 6-2 6-0 |
| 2017 | Rome Masters | Clay | R32 | Marin Cilic | 6-3 6-2 |
| 2016 | Indian Wells Masters | Hard | R64 | Marin Cilic | 6-4 6-3 |
| 2016 | Acapulco | Hard | R32 | Ryan Harrison | 6-3 3-6 6-2 |
| 2014 | Delray Beach | Hard | R16 | Marin Cilic | 6-3 6-4 |
| 2011 | US Open | Hard | R128 | Marin Cilic | 6-2 7-5 7-6(6) |
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.