 Europe: ABA League 2 - Main |
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| Group D - 1. Round | Ilirija | Borac Banja Luka | 62:70 (26:33, 36:37) | details | 01.10.2024 |
 Slovenia: Liga OTP banka - Main |
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| 1. Round | Ilirija | Rogaska | 82:65 (39:35, 43:30) | details | 27.09.2024 |
| Slovenia: Liga Nova KBM - Play Offs |
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| Quarter-finals - 2nd leg | Sencur | Ilirija | 93:81 (46:45, 47:36) | details | 08.05.2024 |
| Quarter-finals - 1st leg | Ilirija | Sencur | 67:75 (24:37, 43:38) | details | 02.05.2024 |
| Slovenia: Liga Nova KBM - Main |
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| 27. Round | Ilirija | LTH Castings | 81:69 (49:31, 32:38) | details | 26.04.2024 |
| 26. Round | KK Triglav Kranj | Ilirija | 93:72 (56:43, 37:29) | details | 20.04.2024 |
| Europe: Alpe Adria Cup - Main |
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| Group B | Ilirija | Olomoucko | 86:71 (42:38, 44:33) | details | 26.02.2024 |
| Group B | Ilirija | BC Timisoara | 92:81 (44:45, 48:36) | details | 20.02.2024 |
| Slovenia: Slovenian Cup - Main |
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| Quarter-finals - 2nd leg | Ilirija | Rogaska | 99:98 ET (43:44, 41:35, 15:19) | details | 05.02.2024 |
| Europe: Alpe Adria Cup - Main |
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| Group B | Ilirija | Vienna Basket | 121:101 (66:54, 55:47) | details | 31.01.2024 |
| Group B | Kolin | Ilirija | 80:89 (37:47, 43:42) | details | 24.01.2024 |
| Group B | Dubrava | Ilirija | 91:72 (43:37, 48:35) | details | 17.01.2024 |
| Slovenia: Slovenian Cup - Main |
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| Quarter-finals - 1st leg | Rogaska | Ilirija | 99:94 (42:41, 57:53) | details | 09.01.2024 |
| 1/8-finals - 2nd leg | Ilirija | LTH Castings | 85:62 (52:26, 33:36) | details | 23.12.2023 |
| 1/8-finals - 1st leg | LTH Castings | Ilirija | 82:73 (41:37, 41:36) | details | 18.12.2023 |
| 1/16-finals - 2nd leg | Ilirija | Hidria | 105:61 (55:25, 50:36) | details | 05.12.2023 |
| Europe: ABA League 2 - Qualification |
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| Semi-finals - 2nd leg | Ilirija | KK Bosna | 70:77 (41:50, 29:27) | details | 26.09.2023 |
| Semi-finals - 1st leg | KK Bosna | Ilirija | 83:81 (49:36, 34:45) | details | 22.09.2023 |
