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