19 of the Russian's twenty-one victories have been achieved on hard courts
A revitalized the Russian player secured his first title for 882 days with success over Corentin Moutet in the competition title decider.
Medvedev, a former number one, has endured a challenging period, managing just a single victory at the major tournaments and undergoing a setback at the American major.
Medvedev's unpredictability on the professional circuit - and issues with his serve in specific - led to him exiting of the world's top 10 and finally splitting with long-term coach Cervara.
Now working with Johansson and Rohan Goetzke, the tennis star has steadily improved in the last few weeks - climaxing in a tightly fought 7-5 4-6 6-3 win over opponent Moutet.
It is his initial trophy since the Rome competition and maiden on a hard surface from that period of that year.
The win also means Medvedev has secured 21 victories at twenty-one distinct events.
"This marks the first occasion I have attended a tournament with my two daughters simultaneously, so to win a title is particularly special," said world number 14 the champion.
"This title is in dedication of my younger daughter my daughter, because the initial championship I won when my first daughter Alisa was born was for her."
The tennis star, the past champion, had been defeated in his last six title deciders, including in the German tournament previously this season.
His retrieving approach and frequent reactions on court had caused some to wonder if his skill to play at the elite level was finished.
But the player has implemented adjustments in the past month, striving to come to the net and play aggressively, backed up by an better service.
He recovered from a disadvantage in the first set against the tricky opponent, securing four of the concluding five exchanges to gain the advantage.
Both players traded service breaks in the middle set before the Frenchman, striving for his first professional title, gained dominance to create a third set.
The opponent defended 4 early chances in a competitive third set before the Russian won the break to that score to serve for the match.
Fittingly, Medvedev clinched the win with a rally at the net, with the Frenchman unable to control a shot after over two and a half hours.