Career
Radonjić signed with Istra 1961 in the summer of 2013. Radonjić transferred to Dinamo Zagreb for a fee of €500,000 after an impressive first season in Prva HNL. On 4 August 2014, Dejan rejoined Istra 1961 on loan after failing to secure a spot in the starting eleven. On 26 August 2015, Radonjić joined Israeli side Maccabi Tel Aviv F.C. on a one-year loan deal from Dinamo Zagreb a day after Maccabi qualified to the Champions League group stage.
On 12 September, Radonjić made his debut against Ironi Kiryat Shmona.
