| 1998-12-20 | AalstvStandardPro League · Belgium | 1–0 | Pro League · Belgium |
| 1998-12-13 | Club BruggevAalstPro League · Belgium | 0–0 | Pro League · Belgium |
| 1998-12-05 | OostendevAalstPro League · Belgium | 4–1 | Pro League · Belgium |
| 1998-11-29 | AalstvWesterloPro League · Belgium | 3–2 | Pro League · Belgium |
| 1998-11-22 | AalstvLiersePro League · Belgium | 1–4 | Pro League · Belgium |
| 1998-11-14 | MouscronvAalstPro League · Belgium | 3–1 | Pro League · Belgium |
| 1998-11-08 | AalstvLokerenPro League · Belgium | 3–3 | Pro League · Belgium |
| 1998-10-31 | BeverenvAalstPro League · Belgium | 0–2 | Pro League · Belgium |
| 1998-10-25 | AalstvHarelbekePro League · Belgium | 2–2 | Pro League · Belgium |
| 1998-10-10 | CharleroivAalstPro League · Belgium | 0–1 | Pro League · Belgium |
| 1998-10-04 | AalstvAnderlechtPro League · Belgium | 0–0 | Pro League · Belgium |
| 1998-09-27 | KortrijkvAalstPro League · Belgium | 3–4 | Pro League · Belgium |
| 1998-09-20 | AalstvLommelPro League · Belgium | 3–1 | Pro League · Belgium |
| 1998-09-12 | GenkvAalstPro League · Belgium | 2–0 | Pro League · Belgium |
| 1998-09-09 | AalstvSt TruidenPro League · Belgium | 1–3 | Pro League · Belgium |
| 1998-09-05 | GentvAalstPro League · Belgium | 2–2 | Pro League · Belgium |
| 1998-09-02 | AalstvGerminalPro League · Belgium | 5–0 | Pro League · Belgium |
| 1998-08-29 | StandardvAalstPro League · Belgium | 3–0 | Pro League · Belgium |
| 1998-08-22 | AalstvClub BruggePro League · Belgium | 0–2 | Pro League · Belgium |
| 1998-05-10 | HarelbekevAalstPro League · Belgium | 2–1 | Pro League · Belgium |
| 1998-05-03 | AalstvWesterloPro League · Belgium | 2–3 | Pro League · Belgium |
| 1998-04-29 | Club BruggevAalstPro League · Belgium | 4–1 | Pro League · Belgium |
| 1998-04-26 | AalstvSt TruidenPro League · Belgium | 3–2 | Pro League · Belgium |
| 1998-04-19 | LommelvAalstPro League · Belgium | 2–2 | Pro League · Belgium |
| 1998-04-11 | GentvAalstPro League · Belgium | 0–0 | Pro League · Belgium |
| 1998-04-04 | AalstvAnderlechtPro League · Belgium | 2–3 | Pro League · Belgium |
| 1998-03-21 | GerminalvAalstPro League · Belgium | 2–3 | Pro League · Belgium |
| 1998-03-15 | AalstvLokerenPro League · Belgium | 1–5 | Pro League · Belgium |
| 1998-03-07 | CharleroivAalstPro League · Belgium | 1–1 | Pro League · Belgium |
| 1998-02-28 | AalstvMouscronPro League · Belgium | 1–3 | Pro League · Belgium |
| 1998-02-22 | StandardvAalstPro League · Belgium | 3–0 | Pro League · Belgium |
| 1998-02-15 | AalstvGenkPro League · Belgium | 1–1 | Pro League · Belgium |
| 1998-02-07 | LiersevAalstPro League · Belgium | 1–1 | Pro League · Belgium |
| 1998-02-01 | AalstvMolenbeekPro League · Belgium | 0–2 | Pro League · Belgium |
| 1998-01-24 | AntwerpvAalstPro League · Belgium | 1–1 | Pro League · Belgium |
| 1998-01-17 | AalstvBeverenPro League · Belgium | 3–0 | Pro League · Belgium |