| 3. Round | 27/08/2023 | Villarreal CF | - | FC Barcelona | 3:4 | ||||
| 5. Round | 16/09/2023 | FC Barcelona | - | Real Betis | 5:0 | ||||
| 6. Round | 23/09/2023 | FC Barcelona | - | RC Celta | 3:2 | ||||
| 10. Round | 22/10/2023 | FC Barcelona | - | Athletic Club | 1:0 | ||||
| 31. Round | 13/04/2024 | Cádiz CF | - | FC Barcelona | 0:1 |
| Marcos Alonso Mendoza | |
| Born: | 28.12.1990 |
| Place of birth: |
Madrid, 
Spain |
| Nationality: |
Spain
|
| Height: | 189 cm |
| Weight: | 85 kg |
| Position(s): | Left Back Centre Back |
| Foot: | left |
| Homepage: | www.marcos-alonso.com/ |
