He is on the books of Veles Podolsk and wears shirt number 88. His main role on the pitch is Defender. He measures 176cm in height and weighs 67kg. His stronger foot is Right. His estimated market valuation currently stands at 150K €.

His latest transfer saw him join Veles from FC Rostov 2 via Transfer on 2025-07-18.

Across the RUS D3A 2025-2026, Marat Kovalkov appeared in 18 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.