Overview
- Bukayo Saka converted a first-half penalty awarded for handball after a corner.
- Mikel Merino struck twice after halftime, first from a Leandro Trossard setup, then following a goalkeeper error.
- Arsenal have 11 goals scored and none conceded through four group matches.
- The result leaves Arsenal top of their group as Slavia Prague remain winless in this campaign.
- Arsenal turn to a November 26 home fixture against Bayern Munich after domestic duty this weekend.