He made his debut in the Russian Football National League for Zenit-2 St. Petersburg on 22 July 2017 in a game against Tyumen.

[1] He made his Russian Premier League debut for Zenit St. Petersburg on 18 September 2017 in a game against Ufa.

[8] In fall 2017 he was called up to the Belarus national under-21 football team for the U21 Euro qualifying matches against Czech Republic and Greece, but rejected the invitation, citing his intention to represent Russia.

[9] After failing to attract interest from Russian national team, in 2022 Kaplenko accepted the invite from Belarus.

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