| 21. Jornada | 31.01.2021 | AC Renate | - | US Grosseto FC | 2:1 | ||||
| 22. Jornada | 03.02.2021 | US Grosseto FC | - | Lucchese | 2:1 | ||||
| 23. Jornada | 07.02.2021 | US Grosseto FC | - | US Pergolettese | 2:2 | ||||
| 24. Jornada | 13.02.2021 | Pro Vercelli | - | US Grosseto FC | 3:0 | ||||
| 25. Jornada | 17.02.2021 | US Grosseto FC | - | US Alessandria 1912 | 1:1 | ||||
| 26. Jornada | 21.02.2021 | UC AlbinoLeffe | - | US Grosseto FC | 0:0 | ||||
| 27. Jornada | 28.02.2021 | US Grosseto FC | - | US Pontedera | 3:1 | ||||
| 28. Jornada | 04.03.2021 | Carrarese Calcio | - | US Grosseto FC | 0:0 | ||||
| 29. Jornada | 07.03.2021 | US Grosseto FC | - | Juventus II | 0:1 | ||||
| 30. Jornada | 13.03.2021 | Calcio Lecco 1912 | - | US Grosseto FC | 1:1 | ||||
| 31. Jornada | 16.03.2021 | AS Livorno | - | US Grosseto FC | 2:2 | ||||
| 32. Jornada | 21.03.2021 | US Grosseto FC | - | Aurora Pro Patria | 1:0 |
Montenegro