[1] He won a gold medal in the lightweight single sculls at the 2022 European Rowing Championships.

A member of the Greek lightweight double sculls team since 2018, he started rowing with Petros Gkaidatzis in 2023.

[2] In May 2023 at the 2023 European Rowing Championships in Bled, Slovenia, Papakonstantinou took bronze together with Petros Gkaidatzis in the lightweight double sculls.

[4] Competing at the 2024 Summer Olympics in Paris, the duo qualified through the preliminary rounds to reach the final.

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