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