He currently plays for Veles Podolsk, wearing the number 88 shirt. He plays primarily as a Defender. He stands at 176cm tall and weighs 67kg. His current market value is estimated at 175K €.

His most recent move was a Transfer from FC Rostov 2 to Veles on 2025-07-19.

Throughout the RUS D3A 2025-2026, Marat Kovalkov featured in 18 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.