[4][5] In 2016, Mykhailov won the silver medal in the men's 70 kg event at the World University Wrestling Championships held in Çorum, Turkey.

[7] In the same year, he won one of the bronze medals in the men's 74 kg event at the 2017 U23 World Wrestling Championships held in Bydgoszcz, Poland.

[8] In 2020, Mykhailov won one of the bronze medals in the men's 79 kg event at the Individual Wrestling World Cup held in Belgrade, Serbia.

[4][11] In June 2021, he won one of the bronze medals in the men's 79 kg event at the 2021 Waclaw Ziolkowski Memorial held in Warsaw, Poland.

[1] Mykhailov lost his bronze medal match in the men's 86 kg event at the 2024 European Wrestling Championships held in Bucharest, Romania.