Alan Hopkins is a member of the USA U-17 World Cup Team, distinguished by his shoulder-length silver hair and bluish eyes. His consistently gentle and courteous demeanor projects a gentlemanly image while strategically supporting team dynamics. Serving as second-in-command, he operates behind the scenes to assist captain Ralph Rhinehart, reinforcing the captain's leadership through diplomatic mediation. He clarifies Rhinehart's directives to teammates like Dodo and Kiko, specifically defending the decision to remove Ryoma Echizen for rule violations.

His tennis style is defined as that of a left-handed counter-puncher, focusing on defensive precision and strategic returns. During Ryoma Echizen's brief time with the U.S. team, Alan played a match against the emotionally conflicted Ryoma, securing a straightforward victory. Once Ryoma overcame his hesitation, Alan acknowledged his potential and advised him to pursue a spot in the quarter-finals, demonstrating perceptiveness and sportsmanship.

Beyond tennis, Alan exhibits exceptional intellect, earning him the nickname "Doctor" despite his high school status. His hobbies include yachting, and his personal preferences favor the colors red, blue, and white, alongside specific foods like an elderly neighbor's cherry pie and Cajun chicken. Teammates emphasize his value: Rhinehart credits him as indispensable to the team's victories, while Kiko praises his cherry pie. His role remains integral to the USA team's cohesion and competitive strength.