| 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 | W | 4-2 |
| Slovenia U19 League | 2020/09/09 14:30 | ND Ilirija U19 v FC Koper U19 | L | 1-3 |
| Slovenia U19 League | 2023/09/01 15:00 | NK Maribor U19 v ND Ilirija U19 | L | 1-0 |
| Slovenia U19 League | 2023/08/26 15:00 | ND Ilirija U19 v Olimpija Ljubljana U19 | L | 2-3 |
| Slovenia U19 League | 2023/08/21 18:00 | NK Aluminij U19 v ND Ilirija U19 | W | 1-3 |
| Slovenia U19 League | 2023/08/16 15:30 | ND Ilirija U19 v NK Radomlje U19 | L | 0-2 |
| Slovenia U19 League | 2023/05/06 11:30 | ND Ilirija U19 v NK Brinje Grosuplje U19 | W | 3-0 |
| Slovenia U19 League | 2023/05/03 11:30 | NK Krka U19 v ND Ilirija U19 | W | 2-3 |
| Slovenia U19 League | 2023/04/30 15:30 | ND Ilirija U19 v NK Aluminij U19 | W | 2-0 |
| Slovenia U19 League | 2023/04/26 15:00 | NK Radomlje U19 v ND Ilirija U19 | W | 2-4 |
| Slovenia U19 League | 2023/08/25 15:45 | NK Celje U19 v FC Koper U19 | W | 0-3 |
| Slovenia U19 League | 2023/08/16 15:30 | FC Koper U19 v Olimpija Ljubljana U19 | L | 0-2 |
| Slovenia U19 League | 2023/07/30 16:00 | ND Gorica U19 v FC Koper U19 | W | 0-5 |
| Slovenia U19 League | 2023/05/06 11:30 | NK Domzale U19 v FC Koper U19 | L | 2-1 |
| Slovenia U19 League | 2023/04/29 11:30 | Olimpija Ljubljana U19 v FC Koper U19 | L | 2-0 |
| Slovenia U19 League | 2023/04/26 15:30 | FC Koper U19 v NK Nafta 1903 U19 | W | 3-0 |
| Slovenia U19 League | 2023/04/23 13:30 | NS Mura U19 v FC Koper U19 | L | 2-1 |
| Slovenia U19 League | 2023/04/10 14:30 | ND Ilirija U19 v FC Koper U19 | D | 0-0 |