19 of Medvedev's twenty-one victories have been achieved on hard courts
A resurgent the Russian player claimed his first title for nearly 30 months with victory over Frenchman Moutet in the competition final.
The athlete, a former number one, has endured a difficult year, winning just a single victory at the big events and experiencing a setback at the New York tournament.
His unpredictability on the tennis tour - and difficulties with his service game in specific - resulted in him exiting of the world's top 10 and finally parting ways with former mentor Cervara.
Presently working with Thomas Johansson and Rohan Goetzke, Medvedev has consistently improved in the last few weeks - peaking in a tightly fought 7-5 4-6 6-3 triumph over opponent Moutet.
It is the player's maiden trophy after the Rome competition and maiden on a hard court from that period of that year.
Victory also means the Russian has won 21 championships at twenty-one distinct tournaments.
"It's the first time I'm at a competition with my children at once, so to get a championship is really nice," said ranked player Daniil Medvedev.
"This title is in honour of my child my daughter, because the initial championship I won when my older daughter my daughter was delivered was for her."
Medvedev, the former major winner, had failed in his previous six title deciders, including in that event previously this season.
His counter-punching approach and regular reactions on court had prompted commentators to doubt if his skill to play at the elite level was over.
However the athlete has made changes in the past month, striving to advance forward and perform aggressively, backed up by an enhanced serve.
He came back from a disadvantage in the first set against the difficult opponent, securing 4 of the concluding five exchanges to go ahead.
Both players traded breaks in the second set before Moutet, bidding for his first tour championship, gained dominance to create a decider.
He saved 4 initial opportunities in a tight deciding set before Medvedev secured a break to 15 to secure the win.
Fittingly, Medvedev earned victory with a shot at the front of the court, with his opponent incapable to control a volley after a lengthy match.