| Slovenia U19 League | 2020/09/09 14:30 | ND Ilirija U19 v FC Koper U19 | L | 1-3 |
| Slovenia U19 League | 2021/08/07 17:00 | NK Krka U19 v ND Ilirija U19 | W | 1-3 |
| Slovenia U19 League | 2021/05/27 14:00 | ND Ilirija U19 v Olimpija Ljubljana U19 | L | 0-1 |
| Slovenia U19 League | 2021/04/24 11:00 | NK Drava Ptuj U19 v ND Ilirija U19 | W | 1-3 |
| Slovenia U19 League | 2021/03/31 14:00 | ND Ilirija U19 v NK Brinje Grosuplje U19 | L | 1-2 |
| Slovenia U19 League | 2021/03/24 14:00 | NK Aluminij U19 v ND Ilirija U19 | W | 0-2 |
| Slovenia U19 League | 2020/10/18 14:00 | NK Noga Triglav U19 v ND Ilirija U19 | L | 4-0 |
| Slovenia U19 League | 2020/09/13 10:00 | NK Bravo U19 v ND Ilirija U19 | W | 1-2 |
| Slovenia U19 League | 2020/09/09 14:30 | ND Ilirija U19 v FC Koper U19 | L | 1-3 |
| Slovenia U19 League | 2020/10/17 13:00 | NS Mura U19 v FC Koper U19 | L | 1-0 |
| Slovenia U19 League | 2020/09/09 14:30 | ND Ilirija U19 v FC Koper U19 | W | 1-3 |
| Slovenia U19 League | 2020/08/19 15:00 | NK Brinje Grosuplje U19 v FC Koper U19 | W | 1-4 |
| Slovenia U19 League | 2020/03/01 16:00 | FC Koper U19 v NK Rudar Velenje U19 | D | 1-1 |
| Slovenia U19 League | 2020/02/26 16:00 | FC Koper U19 v NK Maribor U19 | D | 2-2 |
| Slovenia U19 League | 2019/10/06 11:00 | NK Celje U19 v FC Koper U19 | W | 0-2 |
| Slovenia U19 League | 2019/09/08 14:00 | NK Aluminij U19 v FC Koper U19 | L | 1-0 |
| Slovenia U19 League | 2018/05/20 15:30 | NK Maribor U19 v FC Koper U19 | L | 7-0 |