Nineteen of the Russian's 21 titles have been earned on hard surfaces
A revitalized Medvedev won his initial championship for over two years with victory over Frenchman Moutet in the competition title decider.
The athlete, a ex- number one, has endured a torrid season, achieving just one win at the major tournaments and experiencing a difficult moment at the US Open.
His varied form on the tennis tour - and struggles with his serve in especial - resulted in him dropping out of the world's top 10 and finally separating with former coach Gilles Cervara.
Presently working with his coach and his other coach, the tennis star has gradually advanced in the past month - climaxing in a closely contested three-set victory over challenger Moutet.
It is Medvedev's initial championship since the Italian tournament and maiden on a hardcourt from spring of the previous year.
The win also signifies the Russian has achieved twenty-one victories at 21 different competitions.
"For the first time I am participating in a competition with my two daughters together, so to secure a championship is especially meaningful," stated tennis professional Daniil Medvedev.
"This championship is in honour of my child her name, because the first title I got when my first daughter her name was born was for her."
The athlete, the 2021 US Open champion, had been defeated in his previous six title deciders, comprising in the German tournament previously this season.
Medvedev's defensive approach and recurring reactions on court had caused commentators to doubt if his skill to compete at the top level was over.
Yet the athlete has made changes in the last few weeks, striving to advance forward and compete assertively, supported by an better serving game.
Medvedev recovered from a break down in the initial set against the challenging Frenchman, securing 4 of the concluding five points to gain the advantage.
The pair traded break points in the second set before Moutet, attempting for his first ATP Tour victory, seized the initiative to force a third set.
Moutet defended four early-game break points in a close third set before the champion secured a break to that score to secure the win.
Appropriately, he clinched the win with a shot at the front of the court, with Moutet unable to handle a return after over two and a half hours.