He is the current DFS Lightweight Champion and the 2017 Wu Lin Feng -63 kg World Tournament Winner.
[1] Maxim faced Petru Morari for the WKU European Light Welterweight title at GFC 6 on November 29, 2019.
Maxim next faced Wang Pengfei at Wu Lin Feng 2020: WLF World Cup 2019-2020 Final on January 11, 2020.
In the final he rematched Ionut Popa and the two went to draw once again, after an extra round the judges gave Maxim winner by majority decision.
[11] He was able to beat Picca by a first-round knockout, but suffered a unanimous decision loss to Dmitrii Sirbu in the finals of the one-day tournament.