A few days after sixth double in club history, coach Nikolić left the club and signed with Hungarian club Videoton. A couple days after Nikolić's departure, Miroslav Đukić returned to Partizan. In second qualifying round for the UEFA Champions League, Partizan eliminated Budućnost Podgorica (2–0 on aggregate), but in third round they were eliminated by Olympiacos (3–5 on aggregate). In play-off round for 2017–18 UEFA Europa League, Partizan played against Videoton and ex coach Marko Nikolić. After 0–0 in Belgrade, Partizan destroyed Videoton 4–0 in Felcsút and reached the group stage. After that Partizan were drawn in UEFA europa League Group B alongside Dynamo Kyiv, Young Boys and Skënderbeu Korçë. Partizan drawn 1-1 with Young Boys in a first match of Group B.Partizan later played against Dynamo Kyiv.After leading 2-0 at half-time, they lost 3-2.Next two Partizan's matches were against Skënderbeu Korçë.In Korçë Partizan have drawn 0-0, and later win in Belgrade.Partizan then beat Young Boys