Bernard Mensah opened his Besiktas goal account in their 3-1 win over Anthony Nwakaeme’s Trabzonspor in Sunday’s Turkish Super Lig encounter.
The Ghana international who joined Sergen Yalcin's side on loan from league rivals Kayserispor this summer, found the back of the net from the penalty spot in the 64th minute.
Tyler Boyd opened the scoring for the Black Eagles in the 29th minute before the Black Stars midfielder doubled the lead in the 64th minute.
Jeremain Lens's 74th-minute effort sealed maximum points for the visitors despite Abdulkadir Omur's late strike for Trabzonspor in the 88th minute.