He has been a member of the Swiss national basketball team and participated at the 2015 EuroBasket qualification.
[1] In August 2019, Kovac signed with Úrvalsdeild karla club ÍR.
[3] In September, Cibona bought up Kovac's contract við ÍR.
[5] He appeared in 10 games for Cibona in the A-1 Liga, averaging 6.4 points and 1.6 rebounds.
On 21 August 2019, Kovac scored 29 points for Switzerland as it beat Iceland in the EuroBasket 2021 pre-qualification to advance to the main qualification stage.