Along with his teammate Horazio Zeballos, Marcel has lifted his sixth personal title, the fourth of a couple with the argentine´s player. They won to americans Steve Johnson and Austin Krajicek, 7-6 (5) and 7-6 (5) in the final of the Master 1000 Cincinatti. The victory in the tournament came without losing a set in the entire competition.
Granollers is the current world number ten in doubles and together with Zeballos they are the sixth couple in the ATP doubles ranking. Before Cincinatti, the couple had already reigned in Madrid (2021), Rome (2020) and Canada (2019). Marcel was also champion in Paris-Bercy’2018 with Rajeev Ram and again in Rome partnering with Marc López, in 2012.