Nineteen of the Russian's twenty-one victories have been won on hard courts
A revitalized the Russian player won his initial title for 882 days with a win over Corentin Moutet in the tournament title decider.
Medvedev, a former world number one, has endured a torrid season, winning just a single victory at the big events and undergoing a meltdown at the American major.
Medvedev's varied form on the ATP Tour - and issues with his service game in particular - resulted in him falling of the elite rankings and ultimately parting ways with former trainer Gilles Cervara.
Now collaborating with Thomas Johansson and Rohan Goetzke, he has consistently progressed in the last few weeks - climaxing in a tightly fought 7-5 4-6 6-3 triumph over challenger Moutet.
This represents his initial championship since the 2023 Rome Masters and maiden on a hardcourt after spring of 2023.
Victory also means he has secured twenty-one titles at 21 distinct tournaments.
"It's the first time I'm at a competition with my children simultaneously, so to win a trophy is especially meaningful," stated ranked player Medvedev.
"This championship is in dedication of my second daughter her name, because the initial championship I got when my first daughter Alisa was delivered was for her."
Medvedev, the past champion, had lost his past six title deciders, featuring in Halle previously this season.
His retrieving approach and regular emotional displays on the playing surface had led observers to wonder if his ability to play at the top level was concluded.
But the 29-year-old has made changes in the last few weeks, striving to come to the net and play assertively, reinforced by an better serving game.
The champion came back from a disadvantage in the first set against the difficult Frenchman, taking four of the final five games to take the lead.
The pair traded break points in the second set before the challenger, bidding for his maiden professional victory, took control to force a third set.
The opponent defended 4 initial opportunities in a close third set before the Russian won the break to fifteen to serve for the match.
Fittingly, the winner clinched the title with a shot at the net area, with his opponent incapable to control a volley after a lengthy match.