SM
| Venue: Emirates Stadium |
Arsenal | ||
| G | 1 | Petr Cech |
| CD | 6 | Laurent Koscielny |
| CD-L | 18 | Nacho Monreal |
| CD-R | 5 | Sokratis Papastathopoulos |
| CM-L | 8 | Aaron Ramsey |
| CM-R | 11 | Lucas Torreira S  |
| AM | 10 | Mesut Özil S |
| LM | 31 | Sead Kolasinac |
| RM | 15 | Ainsley Maitland-Niles |
| CF-L | 14 | Pierre-Emerick Aubameyang |
| CF-R | 9 | Alexandre Lacazette S |
| Sub | 4 | Mohamed Elneny |
| Sub | 7 | Henrikh Mkhitaryan |
| Sub | 17 | Alex Iwobi |
| Sub | 20 | Shkodran Mustafi |
| Sub | 19 | Bernd Leno |
| Sub | 22 | Denis Suárez |
| Sub | 29 | Matteo Guendouzi |
Napoli | ||
| G | 1 | Alex Meret |
| CD-L | 26 | Kalidou Koulibaly |
| CD-R | 19 | Nikola Maksimovic |
| LB | 6 | Mário Rui |
| RB | 23 | Elseid Hysaj |
| CM-L | 5 | Allan |
| CM-R | 8 | Fabián Ruiz S |
| LM | 20 | Piotr Zielinski |
| RM | 7 | José Callejón |
| CF-L | 24 | Lorenzo Insigne S |
| CF-R | 14 | Dries Mertens S |
| Sub | 11 | Adam Ounas |
| Sub | 34 | Amin Younes |
| Sub | 99 | Arkadiusz Milik |
| Sub | 25 | David Ospina |
| Sub | 2 | Kevin Malcuit |
| Sub | 31 | Faouzi Ghoulam |
| Sub | 21 | Vlad Chiriches |
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