Ghanaian striker Richmond Boakye-Yiadom netted twice for Red Star Belgrade as they demolished Radnik Nils 5-0 away in the Serbian SuperLiga on Thursday night.
Yiadom opened the scoring in the 18th minute from the spot.
Mitchell Donald doubled Red Star lead six minutes after recess before Slavoljub Srnic made it 3-0 in the 51st minute.
Bratislav Pejcic scored an own goal a minute later.
Boakye completed him double on the day on the 76th minute as he opens his account for the season.