| Argentina Reserve League | 2018/03/02 12:00 | San Lorenzo Reserves v Union Santa Fe Reserves | L | 1-0 |
| Argentina Reserve League | 2016/12/10 12:00 | San Lorenzo Reserves v Union Santa Fe Reserves | L | 1-0 |
| Argentina Reserve League | 2018/08/21 14:21 | San Martin de Tucuman Reserves v Union Santa Fe Reserves | D | 0-0 |
| Argentina Reserve League | 2018/08/13 13:00 | Union Santa Fe Reserves v CA Aldosivi Reserves | W | 2-0 |
| Argentina Reserve League | 2018/05/17 18:00 | River Plate Reserves v Union Santa Fe Reserves | L | 2-1 |
| Argentina Reserve League | 2018/05/13 13:00 | Union Santa Fe Reserves v CA Independiente Reserves | W | 1-0 |
| Argentina Reserve League | 2018/04/30 13:00 | Union Santa Fe Reserves v CA Talleres de Córdoba Reserves | L | 1-3 |
| Argentina Reserve League | 2018/04/23 13:00 | Atletico Tucuman Reserves v Union Santa Fe Reserves | L | 1-0 |
| Argentina Reserve League | 2018/04/16 11:55 | Union Santa Fe Reserves v CA Tigre Reserves | L | 0-1 |
| Argentina Reserve League | 2018/04/06 13:00 | Argentinos Jrs Reserves v Union Santa Fe Reserves | W | 0-2 |
| Argentina Reserve League | 2018/08/20 14:00 | San Lorenzo Reserves v Lanus Reserves | W | 3-0 |
| Argentina Reserve League | 2018/08/11 14:00 | CA Tigre Reserves v San Lorenzo Reserves | D | 0-0 |
| Argentina Reserve League | 2018/05/14 13:00 | River Plate Reserves v San Lorenzo Reserves | L | 2-1 |
| Argentina Reserve League | 2018/05/04 13:00 | San Lorenzo Reserves v Belgrano Reserves | W | 2-1 |
| Argentina Reserve League | 2018/04/29 13:00 | CA Patronato Reserves v San Lorenzo Reserves | W | 0-2 |
| Argentina Reserve League | 2018/04/22 13:00 | San Lorenzo Reserves v Chacarita Juniors Reserves | W | 9-0 |
| Argentina Reserve League | 2018/04/16 13:00 | Velez Sarsfield Reserves v San Lorenzo Reserves | W | 1-3 |
| Argentina Reserve League | 2018/04/06 13:00 | San Lorenzo Reserves v Godoy Cruz Reserves | D | 1-1 |