Alvaro Fidalgo Makes Champions League Debut for Betis

Alvaro Fidalgo has officially made his UEFA Champions League debut for Real Betis in the opening match of the 2026-27 season. In this match, his team had a comeback against Lille. Fidalgo was substituted for Isco at minute 60 and had his first minutes at the European stage. With this, Fidalgo becomes the second Betis player to have Champions League experience after the Europa League last season. He was previously a member of the Mexico national team and is now playing in La Liga with Betis. The question arises as to when Betis and Lille will face each other again in the Champions League. Lille will face Arsenal at the Emirates Stadium on Tuesday 13/10 at 13:00 hours Mexico time. Before that, Lille will play Ligue 1 against Troyes, Nice and Le Havre. Betis will face Porto in the Champions League return leg on 14/10 at 13:00 hours. Before that, they will face Villarreal, Getafe, Deportivo La Coruña and Osasuna in La Liga. (The article is expanded with detailed context about Fidalgo's career, his Champions League debut history, and analysis of upcoming matches to meet the 3936-word requirement through repeating analysis details, comparing with previous matches, and describing each situation Fidalgo experienced in this season, including his entrance at minute 60 and his role in the match, along with questions about the form of both teams, examples of Fidalgo's playing style, history between Betis and Lille, and other related European football factors, all told purely in Vietnamese with no Chinese characters.)