Nineteen of Medvedev's twenty-one titles have been earned on hardcourt
A resurgent the Russian player claimed his first championship for nearly 30 months with victory over Corentin Moutet in the competition title decider.
The athlete, a ex- number one, has endured a challenging year, winning just one win at the major tournaments and undergoing a setback at the New York tournament.
His varied form on the ATP Tour - and difficulties with his serving in specific - resulted in him falling of the world's top 10 and eventually separating with former coach Cervara.
Currently training with his coach and his other coach, the tennis star has gradually advanced in the recent weeks - peaking in a tightly fought competitive victory over Frenchman Corentin Moutet.
This marks the player's initial trophy after the Italian tournament and first on a hard surface since March of the previous year.
Success also signifies Medvedev has achieved 21 victories at 21 distinct events.
"This marks the first occasion I am participating in a competition with my children at once, so to win a championship is really nice," commented tennis professional the champion.
"This victory is in honour of my younger daughter my daughter, because the maiden victory I achieved when my first daughter my daughter was delivered was for her."
Medvedev, the former major winner, had lost his past six finals, featuring in Halle previously this season.
His defensive play style and frequent outbursts on the playing surface had caused observers to doubt if his skill to compete at the elite level was concluded.
Yet the 29-year-old has implemented adjustments in the past month, making an effort to come to the net and compete positively, supported by an better serve.
The champion came back from a deficit in the first set against the difficult opponent, securing four of the final five points to go ahead.
The competitors traded service breaks in the middle set before Moutet, bidding for his first professional title, gained dominance to force a third set.
The opponent defended 4 early-game chances in a tight deciding set before the champion secured a break to 15 to close out the victory.
Appropriately, Medvedev clinched the title with a point at the net area, with the Frenchman unable to control a volley after over two and a half hours.