| 1998-09-30 | RosenborgvJuventusUEFA Champions League | 1–1 | UEFA Champions League |
| 1998-09-30 | Spartak MoscowvReal MadridUEFA Champions League | 2–1 | UEFA Champions League |
| 1998-09-30 | AjaxvPortoUEFA Champions League | 2–1 | UEFA Champions League |
| 1998-09-30 | Bayern MunichvManchester UnitedUEFA Champions League | 2–2 | UEFA Champions League |
| 1998-09-30 | BarcelonavBrøndbyUEFA Champions League | 2–0 | UEFA Champions League |
| 1998-09-30 | Dynamo KyivvLensUEFA Champions League | 1–1 | UEFA Champions League |
| 1998-09-30 | ArsenalvPanathinaikosUEFA Champions League | 2–1 | UEFA Champions League |
| 1998-09-30 | HJKv1. FC KaiserslauternUEFA Champions League | 0–0 | UEFA Champions League |
| 1998-09-30 | BenficavPSV EindhovenUEFA Champions League | 2–1 | UEFA Champions League |
| 1998-09-30 | GalatasarayvAthletic BilbaoUEFA Champions League | 2–1 | UEFA Champions League |
| 1998-09-16 | PortovOlympiacosUEFA Champions League | 2–2 | UEFA Champions League |
| 1998-09-16 | Sturm GrazvSpartak MoscowUEFA Champions League | 0–2 | UEFA Champions League |
| 1998-09-16 | BrøndbyvBayern MunichUEFA Champions League | 2–1 | UEFA Champions League |
| 1998-09-16 | Manchester UnitedvBarcelonaUEFA Champions League | 3–3 | UEFA Champions League |
| 1998-09-16 | PanathinaikosvDynamo KyivUEFA Champions League | 2–1 | UEFA Champions League |
| 1998-09-16 | PSV EindhovenvHJKUEFA Champions League | 2–1 | UEFA Champions League |
| 1998-09-16 | LensvArsenalUEFA Champions League | 1–1 | UEFA Champions League |
| 1998-09-16 | Croatia ZagrebvAjaxUEFA Champions League | 0–0 | UEFA Champions League |
| 1998-09-16 | Real MadridvInternazionaleUEFA Champions League | 2–0 | UEFA Champions League |
| 1998-09-16 | 1. FC KaiserslauternvBenficaUEFA Champions League | 1–0 | UEFA Champions League |
| 1998-09-16 | Athletic BilbaovRosenborgUEFA Champions League | 1–1 | UEFA Champions League |
| 1998-09-16 | JuventusvGalatasarayUEFA Champions League | 2–2 | UEFA Champions League |
| 1998-08-26 | GrasshoppervGalatasarayUEFA Champions League | 2–3 | UEFA Champions League |
| 1998-08-26 | Athletic BilbaovDinamo TbilisiUEFA Champions League | 1–0 | UEFA Champions League |
| 1998-08-26 | Croatia ZagrebvCelticUEFA Champions League | 3–0 | UEFA Champions League |
| 1998-08-26 | Beitar JerusalemvBenficaUEFA Champions League | 4–2 | UEFA Champions League |
| 1998-08-26 | ObilićvBayern MunichUEFA Champions League | 1–1 | UEFA Champions League |
| 1998-08-26 | ÚjpestvSturm GrazUEFA Champions League | 2–3 | UEFA Champions League |
| 1998-08-26 | PanathinaikosvSteaua BucureștiUEFA Champions League | 6–3 | UEFA Champions League |
| 1998-08-26 | Club BruggevRosenborgUEFA Champions League | 4–2 | UEFA Champions League |
| 1998-08-26 | Spartak MoscowvLitex LovechUEFA Champions League | 6–2 | UEFA Champions League |
| 1998-08-26 | SkontovInternazionaleUEFA Champions League | 1–3 | UEFA Champions League |
| 1998-08-26 | Sparta PraguevDynamo KyivUEFA Champions League | 0–1 | UEFA Champions League |
| 1998-08-26 | MetzvHJKUEFA Champions League | 1–1 | UEFA Champions League |
| 1998-08-26 | ŁKS ŁódźvManchester UnitedUEFA Champions League | 0–0 | UEFA Champions League |
| 1998-08-26 | PSV EindhovenvMariborUEFA Champions League | 4–1 | UEFA Champions League |
| 1998-08-26 | BrøndbyvKošiceUEFA Champions League | 0–1 | UEFA Champions League |
| 1998-08-12 | Sturm GrazvÚjpestUEFA Champions League | 4–0 | UEFA Champions League |
| 1998-08-12 | Litex LovechvSpartak MoscowUEFA Champions League | 0–5 | UEFA Champions League |
| 1998-08-12 | KošicevBrøndbyUEFA Champions League | 0–2 | UEFA Champions League |
| 1998-08-12 | Steaua BucureștivPanathinaikosUEFA Champions League | 2–2 | UEFA Champions League |
| 1998-08-12 | InternazionalevSkontoUEFA Champions League | 4–0 | UEFA Champions League |
| 1998-08-12 | RosenborgvClub BruggeUEFA Champions League | 2–0 | UEFA Champions League |
| 1998-08-12 | Dynamo KyivvSparta PragueUEFA Champions League | 0–1 | UEFA Champions League |
| 1998-08-12 | CelticvCroatia ZagrebUEFA Champions League | 1–0 | UEFA Champions League |
| 1998-08-12 | GalatasarayvGrasshopperUEFA Champions League | 2–1 | UEFA Champions League |
| 1998-08-12 | BenficavBeitar JerusalemUEFA Champions League | 6–0 | UEFA Champions League |
| 1998-08-12 | HJKvMetzUEFA Champions League | 1–0 | UEFA Champions League |
| 1998-08-12 | Manchester UnitedvŁKS ŁódźUEFA Champions League | 2–0 | UEFA Champions League |
| 1998-08-12 | Bayern MunichvObilićUEFA Champions League | 4–0 | UEFA Champions League |