Kokir signed his first professional contract with Partizan on 1 September 2017, alongside Jovan Vlalukin, Svetozar Marković and Andrej Ilić.[1] He was officially promoted to the senior squad the following year, being assigned the number 40 shirt.[2]
Loan to Teleoptik
In early 2019, Kokir was loaned to Teleoptik until the end of the season.[3][4]
Vojvodina
In summer 2019, Kokir signed a three-year deal with Vojvodina.[5]
^"Фудбал 5/2019"(PDF). Football Association of Serbia official website (in Serbian). Archived from the original(PDF) on 15 February 2019. Retrieved 12 August 2019.