| 2005-12-17 | BielefeldvFC KolnBundesliga · Germany | 3–2 | Bundesliga · Germany |
| 2005-12-11 | FC KolnvWerder BremenBundesliga · Germany | 1–4 | Bundesliga · Germany |
| 2005-12-06 | DuisburgvFC KolnBundesliga · Germany | 1–1 | Bundesliga · Germany |
| 2005-12-03 | HamburgvFC KolnBundesliga · Germany | 3–1 | Bundesliga · Germany |
| 2005-11-19 | FC KolnvSchalke 04Bundesliga · Germany | 2–2 | Bundesliga · Germany |
| 2005-11-05 | WolfsburgvFC KolnBundesliga · Germany | 1–1 | Bundesliga · Germany |
| 2005-10-29 | FC KolnvBayern MunichBundesliga · Germany | 1–2 | Bundesliga · Germany |
| 2005-10-22 | Ein FrankfurtvFC KolnBundesliga · Germany | 6–3 | Bundesliga · Germany |
| 2005-10-16 | FC KolnvHannoverBundesliga · Germany | 1–4 | Bundesliga · Germany |
| 2005-10-01 | NurnbergvFC KolnBundesliga · Germany | 2–1 | Bundesliga · Germany |
| 2005-09-25 | FC KolnvHerthaBundesliga · Germany | 0–1 | Bundesliga · Germany |
| 2005-09-21 | LeverkusenvFC KolnBundesliga · Germany | 2–1 | Bundesliga · Germany |
| 2005-09-17 | FC KolnvM'gladbachBundesliga · Germany | 2–1 | Bundesliga · Germany |
| 2005-09-11 | DortmundvFC KolnBundesliga · Germany | 2–1 | Bundesliga · Germany |
| 2005-08-27 | FC KolnvKaiserslauternBundesliga · Germany | 2–3 | Bundesliga · Germany |
| 2005-08-14 | StuttgartvFC KolnBundesliga · Germany | 2–3 | Bundesliga · Germany |
| 2005-08-06 | FC KolnvMainzBundesliga · Germany | 1–0 | Bundesliga · Germany |
| 2005-05-22 | FC KolnvDuisburg2. Bundesliga · Germany | 4–0 | 2. Bundesliga · Germany |
| 2005-05-15 | ErfurtvFC Koln2. Bundesliga · Germany | 0–1 | 2. Bundesliga · Germany |
| 2005-05-06 | FC KolnvEin Trier2. Bundesliga · Germany | 1–2 | 2. Bundesliga · Germany |
| 2005-05-02 | Erzgebirge AuevFC Koln2. Bundesliga · Germany | 1–2 | 2. Bundesliga · Germany |
| 2005-04-25 | FC KolnvUnterhaching2. Bundesliga · Germany | 1–0 | 2. Bundesliga · Germany |
| 2005-04-17 | AhlenvFC Koln2. Bundesliga · Germany | 1–0 | 2. Bundesliga · Germany |
| 2005-04-11 | FC KolnvGreuther Furth2. Bundesliga · Germany | 3–2 | 2. Bundesliga · Germany |
| 2005-04-03 | Munich 1860vFC Koln2. Bundesliga · Germany | 0–0 | 2. Bundesliga · Germany |
| 2005-03-20 | FC KolnvEssen2. Bundesliga · Germany | 0–0 | 2. Bundesliga · Germany |
| 2005-03-16 | DresdenvFC Koln2. Bundesliga · Germany | 2–1 | 2. Bundesliga · Germany |
| 2005-03-11 | OberhausenvFC Koln2. Bundesliga · Germany | 0–3 | 2. Bundesliga · Germany |
| 2005-03-07 | FC KolnvSaarbrucken2. Bundesliga · Germany | 3–1 | 2. Bundesliga · Germany |
| 2005-02-20 | FC KolnvAachen2. Bundesliga · Germany | 1–0 | 2. Bundesliga · Germany |
| 2005-02-14 | FC KolnvKarlsruhe2. Bundesliga · Germany | 2–2 | 2. Bundesliga · Germany |
| 2005-02-04 | Ein FrankfurtvFC Koln2. Bundesliga · Germany | 1–0 | 2. Bundesliga · Germany |
| 2005-01-28 | FC KolnvBurghausen2. Bundesliga · Germany | 8–1 | 2. Bundesliga · Germany |
| 2005-01-23 | CottbusvFC Koln2. Bundesliga · Germany | 3–5 | 2. Bundesliga · Germany |