Guardiola stated that he doesn't judge a player's performance over a short period of time. Instead, he focuses on Walker's overall contributions to the team. He praises Walker as one of the best full-backs in the league, citing his ability to play in a high number of matches without injury. Guardiola also highlights Walker's positive influence on the team's dressing room. During his eight years with Manchester City, Walker has been a key player in the team's success, helping the club win six Premier League titles and one Champions League title.