He currently plays for Veles, 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 €.

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.