Nineteen of the Russian's twenty-one victories have been earned on hard surfaces
A resurgent Medvedev won his first trophy for over two years with success over Frenchman Moutet in the tournament title decider.
The Russian, a former number one, has endured a challenging period, winning just one match at the Grand Slams and undergoing a setback at the US Open.
The player's inconsistency on the tennis tour - and issues with his serve in specific - led to him exiting of the top ten and finally separating with long-time mentor his previous coach.
Currently training with Johansson and Rohan Goetzke, the tennis star has steadily progressed in the last few weeks - climaxing in a hard-fought competitive triumph over opponent Moutet.
This represents Medvedev's first championship following the Italian tournament and maiden on a hard surface since March of the previous year.
The win also signifies Medvedev has secured twenty-one championships at 21 various tournaments.
"For the first time I am participating in a tournament with my both daughters simultaneously, so to win a title is really nice," said tennis professional Medvedev.
"This victory is in honour of my child my daughter, because the initial championship I won when my first daughter my daughter was born was for her."
Medvedev, the 2021 US Open champion, had been defeated in his past six finals, comprising in the German tournament previously this season.
His defensive strategy and frequent emotional displays on the tennis court had caused observers to question if his ability to perform at the highest level was concluded.
But the player has altered his approach in the last few weeks, striving to come to the net and perform positively, backed up by an better service.
The champion recovered from a break down in the first set against the difficult Frenchman, securing four of the last five points to go ahead.
Both players traded break points in the second set before Moutet, bidding for his first tour championship, gained dominance to force a final set.
Moutet defended 4 initial chances in a competitive final set before the Russian won the break to that score to close out the victory.
Appropriately, he earned the win with a rally at the net, with his opponent unable to handle a shot after a lengthy match.