| Serbia U19 League | 2020/10/28 12:00 | FK Radnicki 1923 U19 v RFK Novi Sad 1921 U19 | L | 2-0 |
| Serbia U19 League | 2021/05/06 12:00 | Radnicki Nis U19 v RFK Novi Sad 1921 U19 | L | 3-1 |
| 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 | 2021/05/05 08:00 | FK Radnicki 1923 U19 v TSC Backa Topola U19 | W | 1-0 |
| Serbia U19 League | 2021/05/01 09:00 | FK Napredak U19 v FK Radnicki 1923 U19 | L | 3-1 |
| Serbia U19 League | 2021/04/28 09:00 | FK Radnicki 1923 U19 v FK Brodarac U19 | W | 1-0 |
| Serbia U19 League | 2021/04/25 09:00 | OFK Beograd U19 v FK Radnicki 1923 U19 | D | 1-1 |
| Serbia U19 League | 2021/04/18 09:00 | FK Radnicki 1923 U19 v Partizan Belgrade U19 | L | 0-1 |
| Serbia U19 League | 2021/04/14 11:00 | Vojvodina U19 v FK Radnicki 1923 U19 | L | 2-0 |
| Serbia U19 League | 2021/04/11 09:00 | Radnicki Novi Beograd U19 v FK Radnicki 1923 U19 | L | 1-0 |
| Serbia U19 League | 2021/04/03 09:00 | FK Radnicki 1923 U19 v Radnicki Nis U19 | W | 3-1 |