The match, held at San Mames, marked a Champions League debut for many of Athletic's players.
Vivian commented on the game, saying, "What a debut. I couldn't be more proud of all of us, of all my teammates, of how this started." He also acknowledged the team's disappointment with the 2-0 loss.
Vivian noted that competing against a strong team like Arsenal made it difficult for Athletic to secure points at home.
Despite the defeat, Vivian emphasized the team's effort and sacrifice, highlighting the positive aspects of their performance.
