Milenković is a tall and physically strong center-back, making him highly effective in aerial duels and defensive battles.

His tackling is solid and aggressive, allowing him to win one-on-one challenges with confidence.

He has good defensive awareness and positioning, helping him anticipate attacks and stay in the right place.

His strength allows him to overpower attackers and hold his ground under pressure.

His heading ability is very good, both defensively and during attacking set-pieces.