19 of the Russian's 21 victories have been earned on hard surfaces
A comeback the Russian player won his first championship for nearly 30 months with a win over Frenchman Moutet in the Almaty Open title decider.
Medvedev, a former top-ranked player, has had a torrid season, winning just one win at the big events and undergoing a setback at the New York tournament.
The player's varied form on the ATP Tour - and issues with his service game in especial - led to him dropping out of the world's top 10 and eventually parting ways with long-time coach Gilles Cervara.
Presently working with Johansson and his other coach, he has consistently improved in the recent weeks - climaxing in a hard-fought three-set win over Frenchman Corentin Moutet.
This marks Medvedev's initial championship since the 2023 Rome Masters and maiden on a hardcourt after spring of that year.
Victory also indicates Medvedev has won twenty-one victories at twenty-one different tournaments.
"It's the first time I'm at a tournament with my two daughters at once, so to secure a title is especially meaningful," said world number 14 Medvedev.
"This victory is in dedication of my younger daughter my daughter, because the maiden victory I won when my child Alisa was delivered was for her."
The athlete, the 2021 US Open champion, had lost his last six title deciders, comprising in Halle earlier this year.
The player's retrieving strategy and regular reactions on the tennis court had prompted some to doubt if his skill to perform at the highest level was over.
However the athlete has altered his approach in recent weeks, attempting to come to the net and play aggressively, supported by an improved service.
Medvedev fought back from a break down in the initial set against the challenging Frenchman, winning 4 of the last five points to go ahead.
The pair exchanged service breaks in the middle set before Moutet, bidding for his first professional title, gained dominance to push for a third set.
Moutet rescued four initial opportunities in a tight third set before the champion secured a break to fifteen to close out the victory.
Suitably, Medvedev clinched victory with a point at the front of the court, with Moutet incapable to control a volley after a lengthy match.