 Alexander-Arnold akatanga mwaka we2019-20 achisimbisa chinzvimbo chake semubati wepakati weLiverpool, uye akapa rubatsiro rwechinangwa chaOrigi mumutambo wekutanga wekirabhu 4-1 kukunda Norwich City. Mukuita kudaro, akazova mutambi wechisere chete muPremier League nguva yekunyoresa rubatsiro mumitambo mishanu yakateedzana, uye wekutanga kuzviitira Liverpool. Akaonekwa mukukunda kwakazotevera pamusoro peSouthampton neArsenal, pamwe nekukunda kweLiverpool pamusoro peChelsea muEFAFA Super Cup kwaakarova chirango mukupfura. Akabva arova chibodzwa chake chekutanga mumwaka weLiverpool 21 mukundi weligi pamusoro peBlues kubva pane yakatarwa-yakagadziriswa tsika iyo yakazogadzwa mubairo wePremier League Goal yeMwedzi. Mwedzi wakatevera, akasarudzwa ku2019 Ballon dOrmubairo, pamwe chete navatanhatu vavanotamba navo veLiverpool. 