Head-to-Head
Overview
Marius Copil and Marin Cilic have met 4 times since 2018. Marin Cilic leads 3–1. On hard, Marin Cilic leads 3–1. Their first encounter was at the 2018 Cincinnati Masters (R32), won by Marin Cilic. Most recently they met at the 2019 Washington (R32), with Marin Cilic winning.
By surface
- hard1 – 3