Spain midfielder Zubimendi's first Arsenal goal, a stunning volley in the 32nd minute, capped a dominant first half for the hosts.
Arsenal have signed defensive midfielder Martin Zubimendi from Real Sociedad on a long-term contract, the Premier League club said on Sunday as the club reinforced a key position weakened by departures last month.
Liverpool manager Arne Slot said on Friday that key transfer target Martin Zubimendi had "decided not to come" to Anfield from Real Sociedad.
