| Serbia U19 League | 2020/10/25 14:00 | RFK Novi Sad 1921 U19 v Radnicki Nis U19 | D | 2-2 |
| Serbia U19 League | 2021/05/01 12:00 | TSC Backa Topola U19 v Radnicki Nis U19 | L | 1-0 |
| Serbia U19 League | 2021/04/28 11:00 | Radnicki Nis U19 v FK Napredak U19 | D | 0-0 |
| Serbia U19 League | 2021/04/24 11:00 | FK Brodarac U19 v Radnicki Nis U19 | L | 3-0 |
| Serbia U19 League | 2021/04/17 09:00 | Radnicki Nis U19 v OFK Belgrade U19 | L | 1-2 |
| Serbia U19 League | 2021/04/13 11:30 | Partizan Belgrade U19 v Radnicki Nis U19 | L | 3-2 |
| Serbia U19 League | 2021/04/10 09:00 | Radnicki Nis U19 v Vojvodina U19 | L | 1-2 |
| Serbia U19 League | 2021/04/03 09:00 | FK Radnicki 1923 U19 v Radnicki Nis U19 | L | 3-1 |
| Serbia U19 League | 2021/03/31 11:00 | Radnicki Nis U19 v Cukaricki U19 | W | 1-0 |
| Serbia U19 League | 2021/05/01 09:00 | RFK Novi Sad 1921 U19 v Cukaricki U19 | W | 3-1 |
| Serbia U19 League | 2021/04/28 10:00 | Crvena Zvezda U19 v RFK Novi Sad 1921 U19 | L | 6-0 |
| Serbia U19 League | 2021/04/24 09:00 | RFK Novi Sad 1921 U19 v FK Graficar U19 | L | 0-2 |
| Serbia U19 League | 2021/04/17 11:00 | FK Spartak Zdrepceva Krv U19 v RFK Novi Sad 1921 U19 | L | 3-0 |
| Serbia U19 League | 2021/04/14 11:00 | RFK Novi Sad 1921 U19 v Mladost Lucani U19 | L | 1-4 |
| Serbia U19 League | 2021/04/10 09:00 | IMT Novi Belgrade U19 v RFK Novi Sad 1921 U19 | D | 2-2 |
| Serbia U19 League | 2021/04/03 09:00 | RFK Novi Sad 1921 U19 v FK Rad Beograd U19 | L | 1-2 |
| Serbia U19 League | 2021/03/27 13:30 | FK Vozdovac U19 v RFK Novi Sad 1921 U19 | L | 6-1 |