Nineteen of the Russian's twenty-one titles have been earned on hard surfaces
A revitalized Medvedev won his initial title for nearly 30 months with a win over opponent Moutet in the tournament title decider.
The Russian, a former world number one, has endured a challenging period, managing just one match at the major tournaments and experiencing a difficult moment at the American major.
The player's inconsistency on the professional circuit - and difficulties with his serving in especial - led to him falling of the elite rankings and eventually parting ways with long-time coach Cervara.
Presently working with Johansson and his other coach, Medvedev has steadily improved in the last few weeks - peaking in a closely contested three-set victory over Frenchman Moutet.
This represents the player's initial trophy following the Italian tournament and initial on a hard court from spring of that year.
Victory also means the Russian has achieved twenty-one victories at 21 various tournaments.
"This marks the first occasion I have attended a event with my two daughters together, so to get a trophy is really nice," said ranked player the champion.
"This title is in dedication of my second daughter my daughter, because the maiden victory I achieved when my older daughter her name was born was for her."
The athlete, the past champion, had failed in his last six title deciders, featuring in Halle in the past months.
His retrieving strategy and regular outbursts on the playing surface had prompted some to wonder if his ability to perform at the top level was over.
However the 29-year-old has altered his approach in the last few weeks, making an effort to come to the net and compete aggressively, backed up by an better serving game.
Medvedev recovered from a disadvantage in the opening set against the challenging Moutet, winning 4 of the last five games to go ahead.
The pair traded service breaks in the second set before the Frenchman, bidding for his initial ATP Tour victory, gained dominance to force a final set.
Moutet saved 4 early break points in a close deciding set before the Russian broke to fifteen to serve for the match.
Suitably, Medvedev secured the win with a shot at the front of the court, with Moutet unable to control a volley after two hours and 38 minutes.