
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.

Four Bayer 04 players are in action at the 35th edition of the Africa Cup of Nations being played in Morocco from 21 December to 18 January 2026: Eliesse Ben Seghir for the hosts, Edmond Tapsoba with Burkina Faso, Ibrahim Maza for Algeria and Christian Kofane with Cameroon. Updates on the AFCON matches involving Werkself players...
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Two Saturdays, one Friday and one Sunday: The dates for the Bayer 04 Women's team games on matchdays 16 to 19 have been finalised. Three of the four matches scheduled by the German Football Association (DFB) on Tuesday will be played at home at the Ulrich Haberland Stadium.
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Bayer 04 currently have a number of promising young talents on loan to various clubs in Europe with the aim of gaining match practice and furthering their individual development. Francis Onyeka and Farid Alfa-Ruprecht, for example, play for VfL Bochum 1848, while Artem Stepanov is a striker with 1. FC Nürnberg, coached by World Cup winner Miroslav Klose. Tim Oermann is a defender in the Austrian Bundesliga at top club SK Sturm Graz and Abdoulaye Faye is playing in France for FC Lorient, promoted to Ligue 1 this season. Bayer04.de reviews the first six months for the Leverkusen players out on loan.
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Werkself-TV shows the highlights of the Bayer 04 women's 0-3 loss against FC Bayern on the 14th matchday of the Google Pixel Frauen-Bundesliga 2025/26.
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