Sergei Kondrattsev is a 24-year-old professional football player from EST. He currently plays for Trans Narva, wearing the number 16 shirt. He plays primarily as a Defender. His preferred foot is Right. His current market value is estimated at 25K €.

His most recent move was a from JK Trans Narva U21 to Trans Narva on 2026-01-01.

Throughout the Estonian Premium Liiga 2025, Sergei Kondrattsev featured in 18 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.