| 5. Ronde | 11.10.2020 | CD Lugo | - | RCD Mallorca | 0:1 |  |
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| 7. Ronde | 22.10.2020 | RCD Mallorca | - | Albacete | 0:0 | |
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| 12. Ronde | 14.11.2020 | Girona FC | - | RCD Mallorca | 0:1 | ||||
| 14. Ronde | 25.11.2020 | FC Cartagena | - | RCD Mallorca | 1:2 | ||||
| 16. Ronde | 03.12.2020 | UD Almería | - | RCD Mallorca | 0:1 | ||||
| 17. Ronde | 07.12.2020 | RCD Mallorca | - | CD Castellón | 3:1 | |
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| 19. Ronde | 19.12.2020 | RCD Mallorca | - | CF Fuenlabrada | 2:3 | ||||
| 20. Ronde | 03.01.2021 | Real Oviedo | - | RCD Mallorca | 2:2 | ||||
| 32. Ronde | 01.04.2021 | RCD Mallorca | - | CD Leganés | 1:0 | ||||
| 33. Ronde | 04.04.2021 | UD Las Palmas | - | RCD Mallorca | 1:1 | |
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| 34. Ronde | 11.04.2021 | RCD Mallorca | - | CD Lugo | 2:0 | |
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| 37. Ronde | 01.05.2021 | RCD Mallorca | - | CD Mirandés | 2:1 | ||||
| 38. Ronde | 08.05.2021 | Málaga CF | - | RCD Mallorca | 1:1 | ||||
| 39. Ronde | 16.05.2021 | RCD Mallorca | - | AD Alcorcón | 2:0 | |
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| 40. Ronde | 19.05.2021 | CD Tenerife | - | RCD Mallorca | 0:1 | ||||
| 42. Ronde | 30.05.2021 | SD Ponferradina | - | RCD Mallorca | 2:2 |
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