He is on the books of NK Aluminij and wears shirt number 3. His main role on the pitch is Defender. He measures 194cm in height and weighs 87kg. His estimated market valuation currently stands at 300K €.

His latest transfer saw him join NK Aluminij from Tabor Sezana via on 2023-07-01.

Across the Slovenia 1.Liga 2025-2026, Aleksandar Zeljković appeared in 21 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.