Genk meet the winner of the match between Partizan and FK Shkendija Tetovo of Macedonia. Partizan won their first leg in the second qualifying round with 3-0 and are the favourites to qualify. Genk play the first leg before their home crowd and next travel to Serbia.
Runners-up Standard de Liège are meeting FC Zurich and also play before their home crowd first. The matches take place on 26 or 27 July (first leg). The second leg is scheduled one week later.