| 3. Round | 27/09/2020 | RCD Mallorca | - | CE Sabadell | 1:0 | ||||
| 4. Round | 03/10/2020 | RCD Mallorca | - | CD Tenerife | 2:0 | ||||
| 5. Round | 11/10/2020 | CD Lugo | - | RCD Mallorca | 0:1 | ||||
| 13. Round | 22/11/2020 | RCD Mallorca | - | Sporting Gijón | 0:0 | ||||
| 14. Round | 25/11/2020 | FC Cartagena | - | RCD Mallorca | 1:2 | ||||
| 15. Round | 29/11/2020 | RCD Mallorca | - | UD Logroñés | 4:0 | ||||
| 17. Round | 07/12/2020 | RCD Mallorca | - | CD Castellón | 3:1 | ||||
| 21. Round | 10/01/2021 | RCD Mallorca | - | UD Las Palmas | 0:1 | ||||
| 25. Round | 14/02/2021 | RCD Mallorca | - | Espanyol Barcelona | 1:2 | ||||
| 30. Round | 20/03/2021 | RCD Mallorca | - | Real Oviedo | 0:0 | ||||
| 31. Round | 29/03/2021 | CF Fuenlabrada | - | RCD Mallorca | 4:1 | ||||
| 33. Round | 04/04/2021 | UD Las Palmas | - | RCD Mallorca | 1:1 |  |
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| 34. Round | 11/04/2021 | RCD Mallorca | - | CD Lugo | 2:0 | ||||
| 35. Round | 17/04/2021 | CD Castellón | - | RCD Mallorca | 1:0 | ||||
| 40. Round | 19/05/2021 | CD Tenerife | - | RCD Mallorca | 0:1 |
Brazil