Nineteen of Medvedev's twenty-one victories have been won on hard surfaces
A comeback the Russian player won his maiden title for nearly 30 months with victory over Corentin Moutet in the tournament championship match.
Medvedev, a former world number one, has experienced a difficult period, managing just one match at the major tournaments and experiencing a setback at the New York tournament.
The player's unpredictability on the professional circuit - and difficulties with his serve in especial - caused him falling of the top ten and ultimately parting ways with long-term mentor Gilles Cervara.
Now collaborating with Thomas Johansson and his other coach, he has gradually advanced in the past month - climaxing in a hard-fought competitive victory over opponent Moutet.
This represents his first trophy after the Italian tournament and first on a hard surface since spring of that year.
The win also signifies he has won twenty-one victories at twenty-one various tournaments.
"This marks the first occasion I am participating in a event with my both daughters together, so to secure a title is really nice," commented ranked player Medvedev.
"This title is in honour of my second daughter her name, because the maiden victory I got when my child her name was born was for her."
The athlete, the former major winner, had failed in his last six title deciders, including in Halle in the past months.
The player's retrieving strategy and regular emotional displays on the tennis court had prompted observers to wonder if his ability to play at the top level was over.
Yet the athlete has made changes in the last few weeks, making an effort to come to the net and compete positively, reinforced by an improved service.
Medvedev recovered from a disadvantage in the opening set against the difficult Frenchman, securing four of the concluding five points to go ahead.
The competitors swapped breaks in the following set before the challenger, attempting for his maiden professional championship, seized the initiative to push for a final set.
Moutet rescued 4 initial opportunities in a competitive deciding set before Medvedev won the break to 15 to secure the win.
Suitably, the winner earned the win with a rally at the net area, with Moutet unable to control a volley after two hours and 38 minutes.