| Argentina Liga Profesional Reserves | 05/23 18:00 | 13 | [12] Union Santa Fe Reserves v Lanus Reserves [2] | W | 2-1 | |
| Argentina Liga Profesional Reserves | 05/16 18:00 | 12 | [5] Defensa y Justicia Reserves v Union Santa Fe Reserves [12] | L | 2-1 | |
| Argentina Liga Profesional Reserves | 05/07 18:00 | 11 | [12] Union Santa Fe Reserves v Godoy Cruz Reserves [8] | W | 2-1 | |
| Argentina Liga Profesional Reserves | 04/25 18:00 | 10 | [14] Platense Reserves v Union Santa Fe Reserves [12] | L | 2-1 | |
| Argentina Liga Profesional Reserves | 04/18 18:00 | 9 | [12] Union Santa Fe Reserves v Central Cordoba SdE Reserves [11] | D | 1-1 | |
| Argentina Liga Profesional Reserves | 04/10 18:00 | 8 | [11] Union Santa Fe Reserves v Sarmiento Reserves [13] | L | 0-1 | |
| Argentina Liga Profesional Reserves | 04/04 18:00 | 7 | [11] Independiente Rivadavia Reserves v Union Santa Fe Reserves [12] | W | 0-4 | |
| Argentina Liga Profesional Reserves | 03/27 22:30 | 6 | [6] Boca Juniors Reserves v Union Santa Fe Reserves [12] | D | 1-1 | |
| Argentina Liga Profesional Reserves | 03/21 18:00 | 5 | Union Santa Fe Reserves v Huracan Reserves | W | 1-0 | |
| Argentina Reserve League | 03/15 16:00 | 4 | [7] CA Independiente Reserves v Union Santa Fe Reserves [13] | L | 3-1 | |
| Argentina Reserve League | 02/27 20:00 | 3 | Union Santa Fe Reserves v CA Tigre Reserves | L | 0-1 | |
| Argentina Reserve League | 02/22 20:00 | 2 | Estudiantes LP Reserves v Union Santa Fe Reserves | L | 2-1 | |
| Argentina Reserve League | 02/06 20:00 | 1 | Union Santa Fe Reserves v Newell's Reserves | L | 1-2 | |
| Argentina Reserve League | 11/06 14:00 | 14 | CA Tigre Reserves v Union Santa Fe Reserves | L | 5-0 | |
| Argentina Reserve Cup | 11/03 14:00 | 13 | [14] Union Santa Fe Reserves v Belgrano Reserves [7] | L | 1-2 | |
| Argentina Reserve League | 10/26 14:00 | 12 | [3] Lanus Reserves v Union Santa Fe Reserves [14] | D | 1-1 | |
| Argentina Reserve League | 10/19 14:00 | 11 | [14] Union Santa Fe Reserves v Central Cordoba SdE Reserves [9] | L | 0-2 | |
| Argentina Reserve League | 10/13 14:00 | 10 | [13] Defensa y Justicia Reserves v Union Santa Fe Reserves [14] | L | 1-0 | |
| Argentina Reserve League | 10/03 14:00 | 9 | [14] Union Santa Fe Reserves v Boca Juniors Reserves [1] | L | 0-1 | |
| Argentina Reserve League | 09/26 14:00 | 8 | [6] Sarmiento Reserves v Union Santa Fe Reserves [13] | L | 1-0 | |
| Argentina Reserve League | 09/22 22:00 | 7 | [14] Union Santa Fe Reserves v Colon Reserves [14] | D | 0-0 | |
| Argentina Liga Profesional Reserves | 09/20 14:00 | 7 | Union Santa Fe Reserves v Colon Reserves | - | Postponed | |
| Argentina Reserve League | 09/14 14:00 | 6 | [14] Union Santa Fe Reserves v Platense Reserves [12] | D | 0-0 | |
| Argentina Reserve League | 09/10 13:55 | 5 | [11] Godoy Cruz Reserves v Union Santa Fe Reserves [14] | L | 3-1 | |
| Argentina Reserve League | 09/05 14:00 | 4 | [13] Union Santa Fe Reserves v Newell's Reserves [4] | L | 0-1 | |
| Argentina Reserve League | 08/31 14:00 | 3 | [3] San Lorenzo Reserves v Union Santa Fe Reserves [14] | D | 1-1 | |
| Argentina Reserve Cup | 08/24 14:00 | 2 | [11] Union Santa Fe Reserves v Estudiantes LP Reserves [12] | L | 0-2 | |
| Argentina Reserve League | 08/17 14:00 | 1 | [4] Racing Club Reserves v Union Santa Fe Reserves [4] | D | Abandoned | |
| Argentina Reserve League | 07/30 18:00 | 27 | Union Santa Fe Reserves v Defensa y Justicia Reserves | - | View | |
| Argentina Reserve League | 07/26 14:00 | 27 | [15] Defensa y Justicia Reserves v Union Santa Fe Reserves [25] | D | 1-1 |