1. Round | 11/08/2018 | Tigre | - | San Lorenzo | 2:2 | ||||
2. Round | 19/08/2018 | San Lorenzo | - | Lanús | 2:2 | ||||
3. Round | 28/08/2018 | Unión de Santa Fe | - | San Lorenzo | 1:1 | ||||
4. Round | 02/09/2018 | San Lorenzo | - | River Plate | 1:1 | ||||
5. Round | 17/09/2018 | Godoy Cruz | - | San Lorenzo | 1:0 | ||||
6. Round | 21/09/2018 | San Lorenzo | - | Patronato de Paraná | 3:2 | ||||
8. Round | 07/10/2018 | Banfield | - | San Lorenzo | 2:0 | ||||
9. Round | 23/10/2018 | San Lorenzo | - | San Martín de San Juan | 2:1 | ||||
10. Round | 28/10/2018 | Racing Club | - | San Lorenzo | 2:1 | ||||
11. Round | 04/11/2018 | San Lorenzo | - | Talleres de Córdoba | 0:1 | ||||
15. Round | 08/12/2018 | San Lorenzo | - | Estudiantes | 1:1 | ||||
16. Round | 26/01/2019 | Defensa y Justicia | - | San Lorenzo | 1:0 |