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