| Slovenia U19 League | 2022/10/12 13:00 | NK Nafta 1903 U19 v FC Koper U19 | L | 1-0 |
| 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 |
| Slovenia U19 League | 2023/03/31 16:30 | FC Koper U19 v NK Brinje Grosuplje U19 | D | 2-2 |
| Slovenia U19 League | 2023/03/11 11:30 | NK Krka U19 v FC Koper U19 | W | 0-2 |
| Slovenia U19 League | 2023/02/26 12:30 | NK Radomlje U19 v FC Koper U19 | L | 3-2 |
| Slovenia U19 League | 2022/11/26 15:30 | FC Koper U19 v ND Gorica U19 | W | 2-1 |
| Slovenia U19 League | 2022/10/23 11:30 | NK Bravo U19 v FC Koper U19 | D | 1-1 |
| Slovenia U19 League | 2022/10/12 13:00 | NK Nafta 1903 U19 v FC Koper U19 | L | 1-0 |
| Slovenia U19 League | 2023/04/23 12:30 | NK Nafta 1903 U19 v NK Bravo U19 | D | 1-1 |
| Slovenia U19 League | 2023/04/16 11:30 | Olimpija Ljubljana U19 v NK Nafta 1903 U19 | L | 3-0 |
| Slovenia U19 League | 2023/04/08 11:30 | NK Domzale U19 v NK Nafta 1903 U19 | L | 3-0 |
| Slovenia U19 League | 2023/04/01 11:30 | NK Nafta 1903 U19 v NS Mura U19 | W | 2-1 |
| Slovenia U19 League | 2023/03/04 12:30 | NK Nafta 1903 U19 v ND Ilirija U19 | W | 1-0 |
| Slovenia U19 League | 2022/10/29 12:00 | NK Radomlje U19 v NK Nafta 1903 U19 | L | 3-0 |
| Slovenia U19 League | 2022/10/22 12:00 | NK Nafta 1903 U19 v ND Gorica U19 | L | 0-2 |
| Slovenia U19 League | 2022/10/12 13:00 | NK Nafta 1903 U19 v FC Koper U19 | W | 1-0 |