19 of Medvedev's 21 titles have been achieved on hard surfaces
A revitalized Medvedev won his first title for over two years with victory over opponent Moutet in the tournament final.
Medvedev, a former top-ranked player, has endured a difficult season, winning just one match at the big events and suffering a difficult moment at the American major.
The player's inconsistency on the professional circuit - and struggles with his serving in particular - led to him exiting of the top ten and ultimately separating with former coach his previous coach.
Currently collaborating with Johansson and Goetzke, he has gradually advanced in the recent weeks - climaxing in a hard-fought 7-5 4-6 6-3 triumph over opponent Moutet.
This marks Medvedev's maiden championship following the Italian tournament and first on a hard court after that period of 2023.
Success also indicates Medvedev has secured 21 victories at 21 different tournaments.
"It's the first time I'm at a tournament with my both daughters together, so to win a championship is particularly special," said ranked player Medvedev.
"This victory is in honour of my younger daughter Victoria, because the first title I achieved when my older daughter her name was born was for her."
The tennis star, the past champion, had failed in his past six finals, including in Halle previously this season.
Medvedev's defensive strategy and regular reactions on the tennis court had prompted some to doubt if his skill to play at the top level was concluded.
But the 29-year-old has made changes in recent weeks, striving to come to the net and compete assertively, supported by an better serving game.
The champion fought back from a break down in the initial set against the tricky opponent, securing four of the final five points to go ahead.
Both players traded breaks in the second set before the challenger, attempting for his first professional title, gained dominance to push for a decider.
He saved 4 early opportunities in a competitive deciding set before the Russian broke to fifteen to serve for the match.
Suitably, Medvedev earned the title with a shot at the front of the court, with the Frenchman failing to handle a return after a lengthy match.