| Argentina Reserve League | 10/15 13:00 | 26 | [15] Union Santa Fe Reserves v Atletico Tucuman Reserves [25] | W | 3-0 | |
| Argentina Reserve League | 10/12 13:00 | 25 | [14] Union Santa Fe Reserves v Defensa y Justicia Reserves [12] | L | 0-1 | |
| Argentina Reserve League | 10/07 14:00 | 24 | [21] Arsenal de Sarandi Reserves v Union Santa Fe Reserves [14] | D | 0-0 | |
| Argentina Reserve League | 10/03 13:00 | 23 | [17] Union Santa Fe Reserves v Rosario Central Reserves [12] | W | 1-0 | |
| Argentina Reserve League | 09/27 14:00 | 22 | [3] Newell's Reserves v Union Santa Fe Reserves [18] | W | 0-1 | |
| Argentina Reserve League | 09/23 14:00 | 21 | [16] Union Santa Fe Reserves v Racing Club Reserves [26] | L | 0-2 | |
| Argentina Reserve League | 09/18 13:00 | 20 | [7] CA Independiente Reserves v Union Santa Fe Reserves [15] | L | 2-0 | |
| Argentina Reserve League | 09/14 14:00 | 19 | [14] Union Santa Fe Reserves v Platense Reserves [25] | D | 2-2 | |
| Argentina Reserve League | 09/09 14:00 | 18 | [28] Sarmiento Reserves v Union Santa Fe Reserves [14] | L | 1-0 | |
| Argentina Reserve League | 09/04 14:00 | 17 | [16] Union Santa Fe Reserves v Patronato Parana Reserves [26] | W | 2-1 | |
| Argentina Reserve League | 08/29 14:00 | 16 | [24] CA Aldosivi Reserves v Union Santa Fe Reserves [18] | W | 0-2 | |
| Argentina Reserve League | 08/23 14:00 | 15 | [17] Union Santa Fe Reserves v Estudiantes LP Reserves [24] | D | 0-0 | |
| Argentina Reserve League | 08/17 14:00 | 14 | [9] Gimnasia LP Reserves v Union Santa Fe Reserves [18] | D | 1-1 | |
| Argentina Reserve League | 08/12 14:00 | 13 | [17] Union Santa Fe Reserves v Argentinos Jrs Reserves [7] | D | 1-1 | |
| Argentina Reserve League | 08/05 14:00 | 12 | [3] Velez Sarsfield Reserves v Union Santa Fe Reserves [15] | D | 0-0 | |
| Argentina Reserve League | 07/29 14:00 | 11 | [21] Union Santa Fe Reserves v CA Talleres de Córdoba Reserves [22] | W | 1-0 | |
| Argentina Reserve League | 07/25 14:00 | 10 | [20] Godoy Cruz Reserves v Union Santa Fe Reserves [21] | D | 1-1 | |
| Argentina Reserve League | 07/19 14:00 | 9 | [18] Union Santa Fe Reserves v San Lorenzo Reserves [19] | D | 0-0 | |
| Argentina Reserve League | 07/15 14:00 | 8 | [23] Huracan Reserves v Union Santa Fe Reserves [15] | L | 4-2 | |
| Argentina Reserve League | 07/07 14:00 | 7 | [20] Union Santa Fe Reserves v Banfield Reserves [21] | W | 1-0 | |
| Argentina Reserve League | 06/30 14:00 | 6 | [28] Lanus Reserves v Union Santa Fe Reserves [14] | L | 1-0 | |
| Argentina Reserve League | 06/23 14:00 | 5 | [18] Union Santa Fe Reserves v Boca Juniors Reserves [11] | W | 2-1 | |
| Argentina Reserve League | 06/18 13:00 | 4 | [19] River Plate Reserves v Union Santa Fe Reserves [13] | L | 2-0 | |
| Argentina Reserve League | 06/13 14:00 | 3 | [5] Union Santa Fe Reserves v Barracas Central Reserves [26] | L | 0-1 | |
| Argentina Reserve League | 06/08 14:00 | 2 | [3] Union Santa Fe Reserves v Colon Reserves [11] | D | 1-1 | |
| Argentina Reserve League | 06/03 13:00 | 1 | [3] CA Tigre Reserves v Union Santa Fe Reserves [3] | W | 0-3 | |
| Argentina Reserve League | 05/05 14:00 | - | Argentinos Jrs Reserves v Union Santa Fe Reserves | L | 4-0 | |
| Argentina Reserve League | 04/29 13:00 | - | Union Santa Fe Reserves v Defensa y Justicia Reserves | W | 2-0 | |
| Argentina Reserve League | 04/25 14:00 | - | Gimnasia LP Reserves v Union Santa Fe Reserves | W | 1-2 | |
| Argentina Reserve League | 04/20 13:00 | - | Union Santa Fe Reserves v San Lorenzo Reserves | L | 1-4 |