MRI results revealed a cruciate ligament tear of the left knee requiring an average of more than six months of recovery.
On March 2, 2019, Chita left the match in the Ligue 1 against Paradou AC due to injury and after undergoing an MRI scan, it was found that he had a cut in the cruciate ligament.
[6] On 22 October 2019, Oussama Chita resumed training with his teammates after a long absence due to a serious injury contracted last season at the knee.
[8] On June 3, 2023, Chita won the first international title in his football career by winning the 2022–23 CAF Confederation Cup after defeating Young Africans of Tanzania.
[3] On November 18, 2018, Oussama Chita was called up by Djamel Belmadi for the first time to the Algeria national football team for the African Cup qualifiers match against Togo.
[19] On May 30, 2023, the FAF publish the list of Djamel Belmadi for the two matches of the month of June, Where was Oussama Chita summoned for the first time in four years.