
The 28-year-old gained his first experience as a youth coach during his time on a Sports Studies course in Barcelona and that included being at the Spanish third division club Unió Esportiva Cornellà. After completing postgraduate studies (Education and Sports Management) Sergi Runge moved on to one of the top clubs in Costa Rica: He was assistant to the first team coach at Liga Deportiva Alajuelense and also head coach of the U17 side.
After a year in Central America, he followed the call to La Masia and started at Barcelona in the summer of 2020. Runge, who speaks fluent German and English in addition to Spanish, this week started working alongside Thomas Zdebel on the coaching staff of the Leverkusen U17s.

Arsenal, one of the favourites in the UCL, visit the BayArena for the first leg in the UEFA Champions League 2025/26 Round of 16. Kai Havertz and Piero Hincapie, two long-serving Bayer 04 players, are set to return to the BayArena for the first time since leaving the club. As part of the match against the Gunners, fans can look forward to exciting Sound of Dreams festival activities at the stadium. Club members can also secure another SoD Unplugged ticket for a chance to win a special prize. Today’s matchday news.
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A Champions League showdown at the BayArena awaits. On Wednesday night, 11 March (kick-off: 18:45 CET), the Werkself face Arsenal in the first leg of the UEFA Champions League Round of 16. Ahead of the clash with the Premier League leaders, head coach Kasper Hjulmand spoke about the Gunners' exceptional strength at set-pieces, a returning striker and "believing in yourself". Forward Christian Kofane also spoke about the approach to the Round of 16 tie and congratulated his personal idol - whose previous success also motivates him for forthcoming challenges.
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There is no question Arsenal are one of the top favourites to win the UEFA Champions League. Spanish coach Mikel Arteta's team won all of their matches in the league phase of the competition. On Wednesday night, 11 March (kick-off: 18:45 CET), the Gunners, who also lead the Premier League, will play the first leg in the UCL Round of 16 at the BayArena. Two former Leverkusen players are particularly looking forward to the clash at their old stomping ground. The lowdown on our next opponents.
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The Werkself welcome FC Augsburg to the BayArena on Bundesliga matchday 30 in the 2025/26 season. The match on Saturday, 18 April kicks off at 15:30 CEST. Bayer 04 have organised a family matchday with exclusive offers for parents and children. Information on ticket sales.
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