Nineteen of Daniil Medvedev's 21 championships have been achieved on hardcourt
A resurgent the Russian player won his initial trophy for 882 days with success over Frenchman Moutet in the Almaty Open title decider.
The athlete, a former world number one, has endured a difficult year, managing just one win at the major tournaments and undergoing a meltdown at the New York tournament.
The player's inconsistency on the ATP Tour - and struggles with his serving in especial - resulted in him exiting of the world's top 10 and finally splitting with former mentor Gilles Cervara.
Now training with Johansson and his other coach, he has steadily improved in the last few weeks - culminating in a closely contested 7-5 4-6 6-3 triumph over challenger Moutet.
This marks his maiden title since the Italian tournament and maiden on a hard surface from spring of the previous year.
Success also means Medvedev has achieved twenty-one championships at 21 different events.
"This marks the first occasion I'm at a event with my both daughters at once, so to get a trophy is particularly special," said tennis professional Daniil Medvedev.
"This victory is in dedication of my child my daughter, because the initial championship I achieved when my child her name was born was for her."
The tennis star, the 2021 US Open champion, had lost his past six finals, comprising in Halle in the past months.
His defensive play style and frequent reactions on court had prompted commentators to question if his capacity to play at the top level was finished.
But the athlete has altered his approach in the past month, striving to advance forward and perform assertively, supported by an improved service.
Medvedev recovered from a disadvantage in the first set against the tricky Frenchman, securing four of the concluding five points to take the lead.
The pair exchanged service breaks in the middle set before the challenger, attempting for his maiden tour title, gained dominance to force a final set.
Moutet defended four early break points in a competitive final set before Medvedev secured a break to 15 to serve for the match.
Suitably, Medvedev earned the title with a shot at the net, with his opponent failing to control a return after a lengthy match.