Korchuk started his international career by representing Ukraine at the 2020 Winter Youth Olympics in Swiss Lausanne.

As of January 2022, his best personal finish was 40th in an HS100 competition in Lahti in 2021.

[2] Korchuk has yet to debut in the main round competitions at the Ski Jumping World Cup.

As of January 2022, his best individual Continental Cup result was 28th on December 4, 2021, in Chinese Zhangjiakou.

This biographical article relating to winter sports in Ukraine is a stub.