 Germany: 1. Bundesliga - Main |
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| | Giesen | Freiburg | 3:1 (20:25, 25:15, 25:21, 25:18) | details | 21.02.2026 |
| | Luneburg | Giesen | 3:0 (25:20, 25:21, 25:18) | details | 14.02.2026 |
| | Herrsching | Giesen | 2:3 (23:25, 26:24, 25:18, 20:25, 14:16) | details | 11.02.2026 |
| | Giesen | Warnemunde | 3:0 (25:18, 25:19, 25:16) | details | 04.02.2026 |
| | Duren | Giesen | 3:2 (25:22, 21:25, 23:25, 32:30, 15:13) | details | 31.01.2026 |
| Germany: DVV Cup - Main |
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| Quarter-finals | Giesen | Luneburg | 0:3 (19:25, 23:25, 28:30) | details | 26.11.2025 |
 Europe: CEV Cup - Main |
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| 1/64-finals - Second leg | MAV Elore SC | Giesen | 3:1 (25:21, 24:26, 25:23, 25:20) | details | 18.11.2025 |
| 1/64-finals - First leg | Giesen | MAV Elore SC | 3:2 (20:25, 16:25, 25:22, 25:15, 15:10) | details | 13.11.2025 |
| Germany: DVV Cup - Main |
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| 1/8-finals | Neustrelitz | Giesen | 0:3 (15:25, 20:25, 15:25) | details | 08.11.2025 |
| Germany: VBL Supercup - 5th-8th places |
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| 7th place | Freiburg | Giesen | 3:2 (25:19, 29:31, 23:25, 25:23, 15:9) | details | 12.10.2025 |
| Semi-finals | Netzhoppers | Giesen | 3:2 (25:18, 24:26, 16:25, 26:24, 15:13) | details | 11.10.2025 |
| Germany: VBL Supercup - Main |
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| Quarter-finals | Giesen | Herrsching | 1:3 (25:27, 25:20, 17:25, 24:26) | details | 10.10.2025 |
| Europe: Champions League - Final tournament - Main |
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| Group B - 6. Round | Monza | Giesen | 3:1 (23:25, 25:22, 25:19, 25:22) | details | 29.01.2025 |
| Group B - 5. Round | Fenerbahce | Giesen | 1:3 (30:28, 23:25, 25:27, 21:25) | details | 15.01.2025 |
