| 10 Jul 25 | Qualifier        | Sabah FCSabah FC | 2 - 3 | CeljeCelje |
| 10 Jul 25 | Qualifier        | AEK LarnacaAEK Larnaca | 1 - 0 | Partizan BelgradePartizan Belg |
| 10 Jul 25 | Qualifier        | PaksPaks | 0 - 0 | CFR ClujCFR Cluj |
| 10 Jul 25 | Qualifier        | Sheriff TiraspolSheriff Tiras | 4 - 0 | PrishtinaPrishtina |
| 10 Jul 25 | Qualifier        | Levski SofiaLevski Sofia | 0 - 0 | Hapoel Be'er ShevaHapoel Be'er |
| 10 Jul 25 | Qualifier        | Shakhtar DonetskShakhtar Done | 6 - 0 | IlvesIlves |
| 10 Jul 25 | Qualifier        | Spartak TrnavaSpartak Trnav | 0 - 1 | HackenHacken |
| 10 Jul 25 | Qualifier        | Legia WarsawLegia Warsaw | 1 - 0 | AktobeAktobe |
| 17 Jul 25 | Qualifier        | IlvesIlves | 0 - 0 | Shakhtar DonetskShakhtar Done |
| 17 Jul 25 | Qualifier        | AktobeAktobe | 0 - 1 | Legia WarsawLegia Warsaw |
| 17 Jul 25 | Qualifier        | HackenHacken | 2 - 2 | Spartak TrnavaSpartak Trnav |
| 17 Jul 25 | Qualifier        | CFR ClujCFR Cluj | 3 - 0 | PaksPaks |
| 17 Jul 25 | Qualifier        | PrishtinaPrishtina | 2 - 1 | Sheriff TiraspolSheriff Tiras |
| 17 Jul 25 | Qualifier        | Hapoel Be'er ShevaHapoel Be'er | 0 - 0 | Levski SofiaLevski Sofia |
| 17 Jul 25 | Qualifier        | CeljeCelje | 3 - 3 | Sabah FCSabah FC |
| 17 Jul 25 | Qualifier        | Partizan BelgradePartizan Belg | 1 - 0 | AEK LarnacaAEK Larnaca |
| 24 Jul 25 | Qualifier        | Sheriff TiraspolSheriff Tiras | 1 - 3 | UtrechtUtrecht |
| 24 Jul 25 | Qualifier        | Baník OstravaBaník Ostrava | 2 - 2 | Legia WarsawLegia Warsaw |
| 24 Jul 25 | Qualifier        | FC MidtjyllandFC Midtjyllan | 1 - 1 | HibernianHibernian |
| 24 Jul 25 | Qualifier        | Levski SofiaLevski Sofia | 0 - 0 | BragaBraga |
| 24 Jul 25 | Qualifier        | AnderlechtAnderlecht | 1 - 0 | HackenHacken |
| 24 Jul 25 | Qualifier        | BeşiktaşBeşiktaş | 2 - 4 | Shakhtar DonetskShakhtar Done |
| 24 Jul 25 | Qualifier        | CeljeCelje | 1 - 1 | AEK LarnacaAEK Larnaca |
| 24 Jul 25 | Qualifier        | LuganoLugano | 0 - 0 | CFR ClujCFR Cluj |
| 31 Jul 25 | Qualifier        | AEK LarnacaAEK Larnaca | 2 - 1 | CeljeCelje |
| 31 Jul 25 | Qualifier        | HackenHacken | 2 - 1 | AnderlechtAnderlecht |
| 31 Jul 25 | Qualifier        | CFR ClujCFR Cluj | 1 - 0 | LuganoLugano |
| 31 Jul 25 | Qualifier        | Shakhtar DonetskShakhtar Done | 2 - 0 | BeşiktaşBeşiktaş |
| 31 Jul 25 | Qualifier        | UtrechtUtrecht | 4 - 1 | Sheriff TiraspolSheriff Tiras |
| 31 Jul 25 | Qualifier        | HibernianHibernian | 1 - 2 | FC MidtjyllandFC Midtjyllan |
| 31 Jul 25 | Qualifier        | BragaBraga | 1 - 0 | Levski SofiaLevski Sofia |
| 31 Jul 25 | Qualifier        | Legia WarsawLegia Warsaw | 2 - 1 | Baník OstravaBaník Ostrava |
| 05 Aug 25 | Qualifier        | Ħamrun SpartansĦamrun Sparta | 1 - 2 | Maccabi Tel AvivMaccabi Tel A |
| 06 Aug 25 | Qualifier        | RFSRFS | 1 - 2 | KuPSKuPS |
| 06 Aug 25 | Qualifier        | RijekaRijeka | 1 - 2 | ShelbourneShelbourne |
| 07 Aug 25 | Qualifier        | Lincoln Red ImpsLincoln Red I | 1 - 1 | NoahNoah |
| 07 Aug 25 | Qualifier        | FredrikstadFredrikstad | 1 - 3 | FC MidtjyllandFC Midtjyllan |
| 07 Aug 25 | Qualifier        | AEK LarnacaAEK Larnaca | 4 - 1 | Legia WarsawLegia Warsaw |
| 07 Aug 25 | Qualifier        | CFR ClujCFR Cluj | 1 - 2 | BragaBraga |
| 07 Aug 25 | Qualifier        | HackenHacken | 0 - 2 | BrannBrann |
| 07 Aug 25 | Qualifier        | PAOKPAOK | 0 - 0 | Wolfsberger ACWolfsberger A |
| 07 Aug 25 | Qualifier        | Zrinjski MostarZrinjski Most | 1 - 1 | BreiðablikBreiðablik |
| 07 Aug 25 | Qualifier        | PanathinaikosPanathinaikos | 0 - 0 | Shakhtar DonetskShakhtar Done |
| 07 Aug 25 | Qualifier        | FCSBFCSB | 3 - 2 | DritaDrita |
| 07 Aug 25 | Qualifier        | ServetteServette | 1 - 3 | UtrechtUtrecht |
| 12 Aug 25 | Qualifier        | ShelbourneShelbourne | 1 - 3 | RijekaRijeka |
| 14 Aug 25 | Qualifier        | KuPSKuPS | 1 - 0 | RFSRFS |
| 14 Aug 25 | Qualifier        | FC MidtjyllandFC Midtjyllan | 2 - 0 | FredrikstadFredrikstad |
| 14 Aug 25 | Qualifier        | Wolfsberger ACWolfsberger A | 0 - 1 | PAOKPAOK |
| 14 Aug 25 | Qualifier        | BrannBrann | 0 - 1 | HackenHacken |
| 14 Aug 25 | Qualifier        | NoahNoah | 0 - 0 | Lincoln Red ImpsLincoln Red I |
| 14 Aug 25 | Qualifier        | BreiðablikBreiðablik | 1 - 2 | Zrinjski MostarZrinjski Most |
| 14 Aug 25 | Qualifier        | UtrechtUtrecht | 2 - 1 | ServetteServette |
| 14 Aug 25 | Qualifier        | Shakhtar DonetskShakhtar Done | 0 - 0 | PanathinaikosPanathinaikos |
| 14 Aug 25 | Qualifier        | Maccabi Tel AvivMaccabi Tel A | 3 - 1 | Ħamrun SpartansĦamrun Sparta |
| 14 Aug 25 | Qualifier        | DritaDrita | 1 - 3 | FCSBFCSB |
| 14 Aug 25 | Qualifier        | BragaBraga | 2 - 0 | CFR ClujCFR Cluj |
| 14 Aug 25 | Qualifier        | Legia WarsawLegia Warsaw | 2 - 1 | AEK LarnacaAEK Larnaca |
| 21 Aug 25 | Qualifier        | FC MidtjyllandFC Midtjyllan | 4 - 0 | KuPSKuPS |
| 21 Aug 25 | Qualifier        | BrannBrann | 2 - 1 | AEK LarnacaAEK Larnaca |
| 21 Aug 25 | Qualifier        | Malmo FFMalmo FF | 3 - 0 | Sigma OlomoucSigma Olomouc |
| 21 Aug 25 | Qualifier        | Maccabi Tel AvivMaccabi Tel A | 3 - 1 | Dynamo KyivDynamo Kyiv |
| 21 Aug 25 | Qualifier        | PanathinaikosPanathinaikos | 2 - 1 | SamsunsporSamsunspor |
| 21 Aug 25 | Qualifier        | ShkëndijaShkëndija | 2 - 1 | Ludogorets RazgradLudogorets Ra |
| 21 Aug 25 | Qualifier        | Zrinjski MostarZrinjski Most | 0 - 2 | UtrechtUtrecht |
| 21 Aug 25 | Qualifier        | Slovan BratislavaSlovan Bratis | 0 - 1 | Young BoysYoung Boys |
| 21 Aug 25 | Qualifier        | Lech PoznańLech Poznań | 1 - 5 | GenkGenk |
| 21 Aug 25 | Qualifier        | AberdeenAberdeen | 2 - 2 | FCSBFCSB |
| 21 Aug 25 | Qualifier        | RijekaRijeka | 1 - 0 | PAOKPAOK |
| 21 Aug 25 | Qualifier        | Lincoln Red ImpsLincoln Red I | 0 - 4 | BragaBraga |
| 27 Aug 25 | Qualifier        | AEK LarnacaAEK Larnaca | 0 - 4 | BrannBrann |
| 28 Aug 25 | Qualifier        | KuPSKuPS | 0 - 2 | FC MidtjyllandFC Midtjyllan |
| 28 Aug 25 | Qualifier        | Sigma OlomoucSigma Olomouc | 0 - 2 | Malmo FFMalmo FF |
| 28 Aug 25 | Qualifier        | SamsunsporSamsunspor | 0 - 0 | PanathinaikosPanathinaikos |
| 28 Aug 25 | Qualifier        | Ludogorets RazgradLudogorets Ra | 4 - 1 | ShkëndijaShkëndija |
| 28 Aug 25 | Qualifier        | PAOKPAOK | 5 - 0 | RijekaRijeka |
| 28 Aug 25 | Qualifier        | GenkGenk | 1 - 2 | Lech PoznańLech Poznań |
| 28 Aug 25 | Qualifier        | Dynamo KyivDynamo Kyiv | 1 - 0 | Maccabi Tel AvivMaccabi Tel A |
| 28 Aug 25 | Qualifier        | Young BoysYoung Boys | 3 - 2 | Slovan BratislavaSlovan Bratis |
| 28 Aug 25 | Qualifier        | UtrechtUtrecht | 0 - 0 | Zrinjski MostarZrinjski Most |
| 28 Aug 25 | Qualifier        | FCSBFCSB | 3 - 0 | AberdeenAberdeen |
| 28 Aug 25 | Qualifier        | BragaBraga | 5 - 1 | Lincoln Red ImpsLincoln Red I |
| |
| 24 Sep 25 | r01        | FC MidtjyllandFC Midtjyllan | 2 - 0 | Sturm GrazSturm Graz |
| 24 Sep 25 | r01        | PAOKPAOK | 0 - 0 | Maccabi Tel AvivMaccabi Tel A |
| 24 Sep 25 | r01        | FreiburgFreiburg | 2 - 1 | BaselBasel |
| 24 Sep 25 | r01        | Crvena ZvezdaCrvena Zvezda | 1 - 1 | CelticCeltic |
| 24 Sep 25 | r01        | Malmo FFMalmo FF | 1 - 2 | Ludogorets RazgradLudogorets Ra |
| 24 Sep 25 | r01        | Dinamo ZagrebDinamo Zagreb | 3 - 1 | FenerbahçeFenerbahçe |
| 24 Sep 25 | r01        | Real BetisReal Betis | 2 - 2 | Nottingham ForestNottingham Fo |
| 24 Sep 25 | r01        | NiceNice | 1 - 2 | RomaRoma |
| 24 Sep 25 | r01        | BragaBraga | 1 - 0 | FeyenoordFeyenoord |
| 25 Sep 25 | r01        | Go Ahead EaglesGo Ahead Eagl | 0 - 1 | FCSBFCSB |
| 25 Sep 25 | r01        | LilleLille | 2 - 1 | BrannBrann |
| 25 Sep 25 | r01        | Red Bull SalzburgRed Bull Salz | 0 - 1 | FC PortoFC Porto |
| 25 Sep 25 | r01        | Aston VillaAston Villa | 1 - 0 | BolognaBologna |
| 25 Sep 25 | r01        | Young BoysYoung Boys | 1 - 4 | PanathinaikosPanathinaikos |
| 25 Sep 25 | r01        | FerencvárosFerencváros | 1 - 1 | Viktoria PlzeňViktoria Plze |
| 25 Sep 25 | r01        | RangersRangers | 0 - 1 | GenkGenk |
| 25 Sep 25 | r01        | StuttgartStuttgart | 2 - 1 | Celta VigoCelta Vigo |
| 25 Sep 25 | r01        | UtrechtUtrecht | 0 - 1 | LyonLyon |