Mikel Arteti's team managed to lose their two-goal advantage during the second half, but regained it in the injury time.
Read about the match later on our website.
Arsenal - Leicester 4:2 Goals: Martinelli 20, Trossard 45+1, Ndi 90+4 (pen. ), Gaverts, 90+9 - Justin, 47, 64 Arsenal: Raya - Timber, Saliba, Magalhaes, Calafiori - Rice, Parti (Nvaneri, 85), Gaverts - Saka, Martinelli (Sterling, 74), Trossard (Jesus, 90.
Leicester: Hermansen - Justin, Fas, Okoli (Fatavu, 90+8), Kristiansen - Vinks, Skipp (Decordova-Rid, 90+1), Ndidi (Eduar, 90+8) - Buonanotte (Ayu, 84), Vardi,.
Next: Calafiori - Vardi, Ndidi, Buonanotte.