 After three seasons with Sporting KC, Đidić was released at the end of the 2018 season.In December 2018, Đidić signed with United Soccer League club San Antonio FC for the 2019 season.After starting the first two matches of the season on March 9 and 16, Đidić was relegated to the bench for the following two games before being left out of the matchday 18 in April.