|Alias||Severniy (‘From North’)|
- WBA Asia East (2017)
- WBC Asian Boxing Council Silver super featherweight title (2016)
- WBC Asia Silver (2017)
- WBO Youth (2016)
Mikhail was born in the town of Pyt-Yakh, in Khanty–Mansi Autonomous Okrug. He did aerobics for 10 years, then his cousin took him to the boxing sport class.
Full biography: Before he became a professional boxer, Mikhail did boxing as an amateur and studied in college a degree of a sport coach. His debut fight as a professional was in Yekaterinburg on March 24, 2015. His rival was Mark Urvanov for whom this fight also was a debut. The fight continued all rounds and Mikhail won by a unanimous decision of referees.
On May 6, 2016 in the city of Yekaterinburg in the tournament dedicated to the Victory Day in the Great Patriotic War, Mikhail Alexeev achieved the most important victory in his professional career. In the fight for the WBO Youth Super Featherweight Title Mikhail won by a unanimous decision a 20-year-old Philippine KO artist – Romero Duno.
On November,18 2016 promising boxer Mikhail Alexeev won for the 9th time in his professional career. This time in the 9th round he defeated his rival Mirzhan Zhaxylykov from Kazakhstan by a technical knock-out.