19 of the Russian's twenty-one championships have been achieved on hard courts
A resurgent the Russian player claimed his first trophy for nearly 30 months with a win over Frenchman Moutet in the competition title decider.
Medvedev, a former world number one, has experienced a difficult season, managing just one win at the big events and undergoing a meltdown at the American major.
His inconsistency on the ATP Tour - and struggles with his service game in especial - led to him exiting of the top ten and eventually parting ways with long-term trainer his previous coach.
Currently collaborating with Johansson and Goetzke, he has gradually progressed in the past month - culminating in a tightly fought 7-5 4-6 6-3 win over Frenchman Corentin Moutet.
This marks the player's first championship after the Rome competition and initial on a hardcourt since spring of that year.
The win also indicates Medvedev has achieved 21 victories at twenty-one different events.
"It's the first time I have attended a competition with my two daughters together, so to secure a trophy is really nice," said world number 14 the champion.
"This championship is in honour of my child her name, because the initial championship I won when my first daughter my daughter was born was for her."
The tennis star, the former major winner, had lost his last six championship matches, including in Halle in the past months.
Medvedev's counter-punching play style and frequent emotional displays on the playing surface had led commentators to question if his ability to perform at the top level was concluded.
However the 29-year-old has implemented adjustments in recent weeks, making an effort to come to the net and play aggressively, supported by an improved service.
The champion fought back from a disadvantage in the initial set against the tricky Moutet, securing 4 of the last five exchanges to gain the advantage.
Both players exchanged breaks in the middle set before the Frenchman, bidding for his first ATP Tour title, took control to push for a third set.
Moutet saved 4 initial opportunities in a tight final set before Medvedev secured a break to 15 to serve for the match.
Fittingly, the winner secured the win with a rally at the front of the court, with the Frenchman failing to handle a return after two hours and 38 minutes.