| agost del 202523 d’ag. |  Bundesliga | 1. FC Heidenheim 1–3 VfL WolfsburgRegular Season - 1 | D |
| 30 d’ag. | Bundesliga | RB Leipzig 2–01. FC HeidenheimRegular Season - 2 | D |
| setembre del 202513 de set. | Bundesliga | 1. FC Heidenheim0–2 Borussia DortmundRegular Season - 3 | D |
| 20 de set. | Bundesliga | Hamburger SV 2–11. FC HeidenheimRegular Season - 4 | D |
| 27 de set. | Bundesliga | 1. FC Heidenheim2–1 FC AugsburgRegular Season - 5 | V |
| octubre del 202505 d’oct. | Bundesliga | VfB Stuttgart 1–01. FC HeidenheimRegular Season - 6 | D |
| 18 d’oct. | Bundesliga | 1. FC Heidenheim2–2 Werder BremenRegular Season - 7 | E |
| 25 d’oct. | Bundesliga | 1899 Hoffenheim 3–11. FC HeidenheimRegular Season - 8 | D |
| novembre del 202501 de nov. | Bundesliga | 1. FC Heidenheim1–1 Eintracht FrankfurtRegular Season - 9 | E |
| 08 de nov. | Bundesliga | Bayer Leverkusen 6–01. FC HeidenheimRegular Season - 10 | D |
| 22 de nov. | Bundesliga | 1. FC Heidenheim0–3 Borussia MönchengladbachRegular Season - 11 | D |
| 29 de nov. | Bundesliga | Union Berlin 1–21. FC HeidenheimRegular Season - 12 | V |
| desembre del 202506 de des. | Bundesliga | 1. FC Heidenheim2–1 SC FreiburgRegular Season - 13 | V |
| 13 de des. | Bundesliga | FC St. Pauli 2–11. FC HeidenheimRegular Season - 14 | D |
| 21 de des. | Bundesliga | 1. FC Heidenheim0–4 Bayern MünchenRegular Season - 15 | D |
| gener del 202610 de gen. | Bundesliga | 1. FC Heidenheim2–2 1. FC KölnRegular Season - 16 | E |
| 13 de gen. | Bundesliga | FSV Mainz 05 2–11. FC HeidenheimRegular Season - 17 | D |
| 17 de gen. | Bundesliga | VfL Wolfsburg1–11. FC HeidenheimRegular Season - 18 | E |
| 24 de gen. | Bundesliga | 1. FC Heidenheim0–3RB LeipzigRegular Season - 19 | D |
| febrer del 202601 de febr. | Bundesliga | Borussia Dortmund3–21. FC HeidenheimRegular Season - 20 | D |
| 07 de febr. | Bundesliga | 1. FC Heidenheim0–2Hamburger SVRegular Season - 21 | D |
| 15 de febr. | Bundesliga | FC Augsburg1–01. FC HeidenheimRegular Season - 22 | D |
| 22 de febr. | Bundesliga | 1. FC Heidenheim3–3VfB StuttgartRegular Season - 23 | E |
| 28 de febr. | Bundesliga | Werder Bremen2–01. FC HeidenheimRegular Season - 24 | D |
| març del 202607 de març | Bundesliga | 1. FC Heidenheim2–41899 HoffenheimRegular Season - 25 | D |
| 14 de març | Bundesliga | Eintracht Frankfurt1–01. FC HeidenheimRegular Season - 26 | D |
| 21 de març | Bundesliga | 1. FC Heidenheim3–3Bayer LeverkusenRegular Season - 27 | E |
| abril del 202604 d’abr. | Bundesliga | Borussia Mönchengladbach2–21. FC HeidenheimRegular Season - 28 | E |
| 11 d’abr. | Bundesliga | 1. FC Heidenheim3–1Union BerlinRegular Season - 29 | V |
| 19 d’abr. | Bundesliga | SC Freiburg2–11. FC HeidenheimRegular Season - 30 | D |
| 25 d’abr. | Bundesliga | 1. FC Heidenheim2–0FC St. PauliRegular Season - 31 | V |
| maig del 202602 de maig | Bundesliga | Bayern München3–31. FC HeidenheimRegular Season - 32 | E |
| 10 de maig | Bundesliga | 1. FC Köln1–31. FC HeidenheimRegular Season - 33 | V |
| 16 de maig | Bundesliga | 1. FC Heidenheim0–2FSV Mainz 05Regular Season - 34 | D |
