| 2023-10-03 15:00:463. Oktober 2023 |   ALBA Berlin vs Herner TC | 74 - 67 | Max - Schmeling - Halle A | 2 |
| 2023-10-08 15:00:348. Oktober 2023 |  Saarlouis Royals vs Herner TC | 71 - 75 | Stadtgartenhalle Saarlouis | 3 |
| 2023-10-14 17:30:1414. Oktober 2023 |  TG Neuss Tigers vs Herner TC | 60 - 82 | Elmar - Frings - Sporthalle | 2. Runde |
| 2023-10-18 19:00:1518. Oktober 2023 |  Herner TC vs. GISA Lions MBC | 68 - 69 | H2K-Arena | 1 |
| 2023-10-21 18:00:3221. Oktober 2023 |  Herner TC vs Eigner Angels Nördlingen | 85 - 67 | H2K-Arena | 4 |
| 2023-10-29 16:00:3329. Oktober 2023 |  TK Hannover Luchse vs Herner TC | 86 - 64 | Sporthalle Birkenstraße | 5 |
| 2023-11-04 18:00:014. November 2023 |  Herner TC vs Wings Leverkusen | 67 - 61 | H2K-Arena | 6 |
| 2023-11-18 18:00:3818. November 2023 |  Herner TC vs Medical Instinct Veilchen BG74 | 64 - 74 | H2K-Arena | 7 |
| 2023-11-25 19:00:1425. November 2023 |  BC Pharmaserv Marburg vs Herner TC | 70 - 63 | Sporthalle im Georg-Gaßmann-Stadion | 8 |
| 2023-12-02 18:00:252. Dezember 2023 |  Herner TC vs Eisvögel USC Freiburg | 67 - 72 | H2K-Arena | 9 |
| 2023-12-06 19:00:396. Dezember 2023 | Herner TC vs BC Pharmaserv Marburg | 73 - 76 | H2K-Arena | Achtelfinale |
| 2023-12-10 16:00:2010. Dezember 2023 |  Rutronik Stars Keltern vs Herner TC | 82 - 53 | Schulzentrum Dietlingen | 10 |
| 2023-12-16 18:00:5716. Dezember 2023 |  Herner TC vs GiroLive Panthers Osnabrück | 50 - 69 | H2K-Arena | 11 |
| 2023-12-22 19:00:0722. Dezember 2023 | GiroLive Panthers Osnabrück vs Herner TC | 73 - 63 | OSC-Halle A | 12 |
| 2023-12-30 18:00:0930. Dezember 2023 | Herner TC vs BC Pharmaserv Marburg | 90 - 84 | H2K-Arena | 13 |
| 2024-01-06 19:30:076. Januar 2024 | Eisvögel USC Freiburg vs Herner TC | 93 - 66 | Uni-Sporthalle 2 | 14 |
| 2024-01-14 16:00:3114. Januar 2024 | Herner TC vs Rutronik Stars Keltern | 45 - 86 | H2K-Arena | 15 |
| 2024-01-21 16:30:5621. Januar 2024 | Wings Leverkusen vs Herner TC | 69 - 71 | WHG - Halle | 16 |
| 2024-01-27 18:00:1327. Januar 2024 | Herner TC vs ALBA Berlin | 74 - 88 | H2K-Arena | 17 |
| 2024-02-17 18:00:2717. Februar 2024 | Herner TC vs TK Hannover | 62 - 86 | H2K-Arena | 19 |
| 2024-02-25 16:00:1925. Februar 2024 | Eigner Angels Nördlingen vs Herner TC | 75 - 71 | Herrmann-Kessler-Halle | 20 |
| 2024-02-28 19:00:0828. Februar 2024 | Medical Instinct Veilchen BG74 vs Herner TC | 59 - 77 | Felix Klein Gymnasium I | 18 |
| 2024-03-03 16:00:443. März 2024 | GISA LIONS MBC vs Herner TC | 70 - 66 | swh.Arena | 21 |
| 2024-03-09 19:00:219. März 2024 | Herner TC vs Saarlouis Royals | 92 - 76 | H2K-Arena | 22 |
