DCelje – Red Bull SalzburgEuropa League · League phase · MD 3 · 22/10/26 · Blaž Kramer 50', Kučys 90'2–2LCelje – Omonia NicosiaEuropa League · League phase · MD 2 · 15/10/260–3LBayer Leverkusen – CeljeEuropa League · League phase · MD 1 · 16/09/262–0LCelje – Slovan BratislavaChampions League · Play-offs · 26/08/26 · Seslar 34' (p)1–2DSlovan Bratislava – CeljeChampions League · Play-offs · 19/08/26 · Avdyli 41'1–1WCelje – Ararat-ArmeniaChampions League · 3rd Qualifying Round · 11/08/26 · Dukuly 83', Verbic 85'2–0LArarat-Armenia – CeljeChampions League · 3rd Qualifying Round · 04/08/26 · Seslar 22' (p)2–1DCelje – Egnatia RrogozhinëChampions League · 2nd Qualifying Round · 28/07/26 · Kvesic 34', Kvesic 97' (p)1–1DEgnatia Rrogozhinë – CeljeChampions League · 2nd Qualifying Round · 22/07/26 · Kvesic 45', Kucys 54', Kvesic 66'3–3