Nineteen of the Russian's twenty-one championships have been won on hardcourt
A comeback Medvedev won his initial trophy for over two years with a win over Corentin Moutet in the tournament championship match.
Medvedev, a former world number one, has had a torrid period, winning just a single victory at the major tournaments and experiencing a setback at the American major.
Medvedev's unpredictability on the ATP Tour - and issues with his serving in specific - caused him exiting of the elite rankings and ultimately separating with former coach Cervara.
Presently working with Johansson and Goetzke, Medvedev has gradually advanced in the last few weeks - climaxing in a closely contested three-set win over opponent Corentin Moutet.
This represents the player's initial title since the Italian tournament and initial on a hard surface from March of the previous year.
Victory also means he has achieved twenty-one titles at 21 distinct competitions.
"It's the first time I'm at a competition with my children together, so to secure a championship is really nice," said world number 14 the champion.
"This victory is in honour of my second daughter my daughter, because the first title I achieved when my first daughter Alisa was born was for her."
The tennis star, the past champion, had been defeated in his past six finals, featuring in the German tournament earlier this year.
Medvedev's retrieving approach and regular emotional displays on the playing surface had led commentators to doubt if his ability to perform at the highest level was concluded.
Yet the player has altered his approach in recent weeks, striving to approach the net and play aggressively, supported by an enhanced service.
Medvedev came back from a break down in the first set against the tricky Frenchman, winning 4 of the concluding five points to take the lead.
Both players exchanged service breaks in the middle set before the challenger, bidding for his maiden tour victory, took control to create a final set.
Moutet defended 4 early-game opportunities in a tight deciding set before the Russian secured a break to that score to serve for the match.
Appropriately, the winner clinched victory with a shot at the net area, with the Frenchman failing to manage a volley after a lengthy match.