19.06.2018 FC KUKESI (ALBANIA) – NK MARIBOR (SLOVENIA)
21.06.2018 NK MARIBOR (SLOVENIA) – FC VARDAR (MACEDODIA)
22.06.2018 FC ZRINJSKI (BOSNIA) – FC MATERSBURG (AUSTRIA)
23.06.2018 FC KUKESI (ALBANIA) – FC QABALA (AZERBAIAN)
23.06.2018 NK MARIBOR (SLOVENIA) – FC URAL (RUSSIA)
25.06.2018 FK PARTIZAN (SERBIA) – FC HONVED (HUNGARY)
26.06.2018 FC ZRINJSKI (BOSNIA) – FC YENISEY (RUSSIA)
27.06.2018 FK PARTIZAN (SERBIA) – FC CRACOVIA (POLAND)
28.06.2018 GNK DINAMO (CROATIA) – FC QABALA (AZERBAIAN)
28.06.2018 FC KUKESI (ALBANIA) – FC HERMANSTADT (ROMANIA)
29.06.2018 FC ZRINJSKI (BOSNIA) – NK GORICA (SLOVENIA)
29.06.2018 FK PARTIZAN (SERBIA) – FC ROSTOV (RUSSIA)
30.06.2018 NK MARIBOR (SLOVENIA) – FC CRACOVIA (POLAND)
01.07.2018 FK PARTIZAN (SERBIA) – NK GORICA (SLOVENIA)
02.07.2018 FC ROSTOV (RUSSIA) – FK RADNIČKI NIŠ (SERBIA)
03.07.2018 FK PARTIZAN (SERBIA) – FC ZARYA (UKRAIN)
03.07.2018 GNK DIANAMO (CROATIA) – AUSTRIA KLAGENFURT (AUSTRIA)
04.07.2018 FC FERENCVAROS (HUNGARY) – NK OLIMPIJA (SLOVENIA)
04.07.2018 NK MARIBOR (SLOVENIA) - FC KOBENHAVN (DENMARK)
04.07.2018 GNK DINAMO (CROATIA) – NK TRIGLAV (SLOVENIA)
04.07.2018 FC QABALA (AZERBAIAN) – FC CRACOVIA (POLAND)
07.07.2018 GNK DIANAMO (CROATIA) – FC CRACOVIA (POLAND)
15.07.2018 FC TRABZONSPOR (TURKEY) – NK TRIGLAV (SLOVENIA)
17.07.2018 FC TRABZONSPOR (TURKEY) – NK LOKOMOTIVA ZAGREB (CROATIA)
20.07.2018 FC TRABZONSPOR (TURKEY) – SPARTAK MOSCOW (RUSSIA)