| Group F | 20/09/2018 | Olympiakos Piraeus | - | Real Betis | 0:0 | ||||
| Group F | 04/10/2018 | Real Betis | - | F91 Dudelange | 3:0 |  |
 |
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| Group F | 25/10/2018 | AC Milan | - | Real Betis | 1:2 | |
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| Group F | 08/11/2018 | Real Betis | - | AC Milan | 1:1 | ||||
| Group F | 29/11/2018 | Real Betis | - | Olympiakos Piraeus | 1:0 | |
| Arnaldo Antonio Sanabria Ayala | |
| Born: | 04.03.1996 |
| Place of birth: |
San Lorenzo, 
Paraguay |
| Nationality: |
Paraguay
Spain |
| Height: | 181 cm |
| Weight: | 73 kg |
| Position(s): | Centre Forward |
| Foot: | right |
