| 2. Round | 10/09/2017 | Rosario Central | - | San Lorenzo | 0:0 | ||||
| 3. Round | 16/09/2017 | San Lorenzo | - | Arsenal de Sarandí | 1:0 |  |
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| 4. Round | 26/09/2017 | Estudiantes | - | San Lorenzo | 1:3 | ||||
| 5. Round | 30/09/2017 | San Lorenzo | - | Colón de Santa Fe | 0:0 | |
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| 6. Round | 14/10/2017 | San Lorenzo | - | Defensa y Justicia | 3:1 | ||||
| 7. Round | 29/10/2017 | Temperley | - | San Lorenzo | 0:2 | |
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| 8. Round | 04/11/2017 | San Lorenzo | - | Banfield | 0:1 | ||||
| 9. Round | 18/11/2017 | San Martín de San Juan | - | San Lorenzo | 1:3 | |
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| 10. Round | 25/11/2017 | San Lorenzo | - | Argentinos Juniors | 1:0 | ||||
| 12. Round | 30/11/2017 | San Lorenzo | - | Atlético Tucumán | 2:0 | ||||
| 11. Round | 03/12/2017 | Tigre | - | San Lorenzo | 1:2 | ||||
| 13. Round | 27/01/2018 | Talleres de Córdoba | - | San Lorenzo | 2:0 | ||||
| 14. Round | 04/02/2018 | San Lorenzo | - | Boca Juniors | 1:1 |  |
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| 17. Round | 27/02/2018 | Gimnasia de La Plata | - | San Lorenzo | 1:0 | ||||
| 20. Round | 17/03/2018 | San Lorenzo | - | Olimpo de Bahía Blanca | 2:0 |
Argentina