| Slovenia U19 League | 2023/09/16 09:00 | ND Ilirija U19 v FC Koper U19 | D | 2-2 |
| Slovenia U19 League | 2023/04/10 14:30 | ND Ilirija U19 v FC Koper U19 | D | 0-0 |
| Slovenia U19 League | 2022/09/11 16:30 | FC Koper U19 v ND Ilirija U19 | D | 1-1 |
| Slovenia U19 League | 2021/08/14 10:00 | ND Ilirija U19 v FC Koper U19 | L | 4-2 |
| Slovenia U19 League | 2020/09/09 14:30 | ND Ilirija U19 v FC Koper U19 | W | 1-3 |
| Slovenia U19 League | 2024/04/05 16:00 | NK Rudar Velenje U19 v FC Koper U19 | L | 2-1 |
| Slovenia U19 League | 2024/03/08 14:00 | FC Koper U19 v NK Celje U19 | L | 2-3 |
| Slovenia U19 League | 2024/03/01 14:00 | FC Koper U19 v NK Maribor U19 | D | 2-2 |
| Slovenia U19 League | 2024/02/25 13:00 | Olimpija Ljubljana U19 v FC Koper U19 | D | 2-2 |
| Slovenia U19 League | 2023/12/09 13:00 | FC Koper U19 v NK Aluminij U19 | W | 3-2 |
| Slovenia U19 League | 2023/12/03 12:00 | NK Radomlje U19 v FC Koper U19 | L | 4-2 |
| Slovenia U19 League | 2023/11/29 12:00 | FC Koper U19 v ND Gorica U19 | D | 1-1 |
| Slovenia U19 League | 2023/11/03 13:00 | FC Koper U19 v NK Brinje Grosuplje U19 | D | 1-1 |
| Slovenia U19 League | 2024/03/16 12:00 | ND Ilirija U19 v NK Maribor U19 | L | 2-6 |
| Slovenia U19 League | 2024/03/03 10:00 | ND Ilirija U19 v NK Aluminij U19 | D | 3-3 |
| Slovenia U19 League | 2024/02/23 12:30 | NK Radomlje U19 v ND Ilirija U19 | W | 0-4 |
| Slovenia U19 League | 2023/12/09 11:00 | ND Ilirija U19 v ND Gorica U19 | W | 1-0 |
| Slovenia U19 League | 2023/12/02 12:00 | NK Brinje Grosuplje U19 v ND Ilirija U19 | L | 2-1 |
| Slovenia U19 League | 2023/11/29 12:00 | ND Ilirija U19 v NK Krka U19 | L | 1-2 |
| Slovenia U19 League | 2023/11/22 13:00 | NK Bravo U19 v ND Ilirija U19 | W | 1-2 |
| Slovenia U19 League | 2023/11/05 13:00 | ND Ilirija U19 v NS Mura U19 | L | 3-7 |