| Round of 16 | 07/04/2021 | LD Alajuelense | - | Atlanta United FC | 0:1 | ||||
| Round of 16 | 13/04/2021 | Atlanta United FC | - | LD Alajuelense | 1:0 |
| Round of 16 | 07/04/2021 | LD Alajuelense | - | Atlanta United FC | 0:1 | ||||
| Round of 16 | 13/04/2021 | Atlanta United FC | - | LD Alajuelense | 1:0 |
| Adrián Alonso Martínez Batista | |
| Born: | 15.10.1998 |
| Place of birth: |
Puntarenas, 
Costa Rica |
| Nationality: |
Costa Rica
|
| Height: | 177 cm |
| Weight: | 72 kg |
| Position(s): | Right Winger Left Winger |
| Foot: | right |