| Argentina Reserve League | 07/23 18:00 | 26 | Velez Sarsfield Reserves v Union Santa Fe Reserves | - | View | |
| Argentina Reserve League | 07/20 14:00 | 26 | [25] Union Santa Fe Reserves v Velez Sarsfield Reserves [1] | L | 0-1 | |
| Argentina Reserve League | 07/13 14:00 | 25 | [26] Platense Reserves v Union Santa Fe Reserves [22] | L | 4-1 | |
| Argentina Reserve League | 07/08 14:00 | 24 | [24] Union Santa Fe Reserves v CA Talleres de Córdoba Reserves [5] | W | 4-0 | |
| Argentina Reserve League | 07/03 14:00 | 23 | [13] Boca Juniors Reserves v Union Santa Fe Reserves [24] | D | 2-2 | |
| Argentina Reserve League | 06/27 14:00 | 22 | [25] Union Santa Fe Reserves v Atletico Tucuman Reserves [23] | D | 1-1 | |
| Argentina Reserve League | 06/18 14:00 | 21 | [7] CA Independiente Reserves v Union Santa Fe Reserves [25] | D | 1-1 | |
| Argentina Reserve League | 06/08 14:00 | 20 | [26] Union Santa Fe Reserves v Newell's Reserves [16] | D | 1-1 | |
| Argentina Reserve League | 05/31 14:00 | 19 | [26] Gimnasia LP Reserves v Union Santa Fe Reserves [23] | L | 4-0 | |
| Argentina Reserve League | 05/24 14:00 | 18 | [23] Union Santa Fe Reserves v Huracan Reserves [18] | L | 1-2 | |
| Argentina Reserve League | 05/19 14:00 | 17 | [23] Union Santa Fe Reserves v Central Cordoba SdE Reserves [20] | D | 1-1 | |
| Argentina Reserve League | 05/14 14:00 | 16 | [26] Sarmiento Reserves v Union Santa Fe Reserves [24] | W | 1-2 | |
| Argentina Reserve League | 05/05 14:00 | 15 | [24] Union Santa Fe Reserves v Godoy Cruz Reserves [26] | D | 1-1 | |
| Argentina Reserve League | 04/30 14:00 | 14 | [3] Lanus Reserves v Union Santa Fe Reserves [23] | L | 2-0 | |
| Argentina Reserve League | 04/21 14:00 | 13 | [24] Union Santa Fe Reserves v Arsenal de Sarandi Reserves [21] | W | 2-0 | |
| Argentina Reserve League | 04/14 14:00 | 12 | [10] CA Tigre Reserves v Union Santa Fe Reserves [23] | L | 2-0 | |
| Argentina Reserve League | 04/10 14:00 | 11 | [22] Union Santa Fe Reserves v Argentinos Jrs Reserves [21] | L | 1-3 | |
| Argentina Reserve League | 04/07 14:00 | 10 | [9] Belgrano Reserves v Union Santa Fe Reserves [22] | L | 3-0 | |
| Argentina Reserve League | 03/29 14:00 | 9 | [22] Union Santa Fe Reserves v River Plate Reserves [1] | W | 4-2 | |
| Argentina Reserve League | 03/17 12:00 | 8 | [14] Racing Club Reserves v Union Santa Fe Reserves [22] | L | 1-0 | |
| Argentina Reserve League | 03/11 12:00 | 7 | [25] Union Santa Fe Reserves v Rosario Central Reserves [5] | W | 4-2 | |
| Argentina Reserve League | 03/03 12:00 | 6 | [6] Estudiantes LP Reserves v Union Santa Fe Reserves [23] | L | 5-0 | |
| Argentina Reserve League | 02/24 12:00 | 5 | [23] Union Santa Fe Reserves v San Lorenzo Reserves [12] | L | 1-2 | |
| Argentina Reserve League | 02/16 12:00 | 4 | [7] Colon Reserves v Union Santa Fe Reserves [12] | L | 1-0 | |
| Argentina Reserve League | 02/09 12:00 | 3 | [21] Union Santa Fe Reserves v Barracas Central Reserves [18] | W | 2-0 | |
| Argentina Reserve League | 02/05 18:00 | 2 | Union Santa Fe Reserves v Instituto AC Cordoba Reserves | - | Cancelled | |
| Argentina Reserve League | 02/03 12:00 | 2 | [17] Instituto AC Cordoba Reserves v Union Santa Fe Reserves [13] | L | 1-0 | |
| Argentina Reserve League | 01/27 18:00 | 1 | Banfield Reserves v Union Santa Fe Reserves | - | Cancelled | |
| Argentina Reserve League | 01/27 12:00 | 1 | [3] Union Santa Fe Reserves v Banfield Reserves [3] | D | 2-2 | |
| Argentina Reserve League | 10/22 13:00 | 27 | [24] Central Cordoba SdE Reserves v Union Santa Fe Reserves [14] | L | 3-0 |