[4] Maskevich won one of the bronze medals in the 87 kg event at the 2019 World U23 Wrestling Championship in Budapest, Hungary.

In that same year, he won the gold medal in the 87 kg event at the 2020 Individual Wrestling World Cup held in Belgrade, Serbia.

[7][8] In 2021, Maskevich won the silver medal in the 87 kg event at the European Wrestling Championships held in Warsaw, Poland.

[9][10] In 2022, he won the gold medal in the 87 kg event at the Dan Kolov & Nikola Petrov Tournament held in Veliko Tarnovo, Bulgaria.

[11] He won one of the bronze medals in the 87 kg event at the 2024 European Wrestling Championships held in Bucharest, Romania.