
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.

For the third time in a row, the Leverkusen eSports players have made it through to the final round of the VBL Club Championship. From 7 to 8 March, they will compete for the German Club Championship at XPERION in Hamburg. At the start of the final round, they face Hamburger SV in the Round of 16. The match starts at 19:30 CET on Saturday, 7 March and will be broadcast live on the VBL Twitch channel. The eSports preview.
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"We played with pace and patience today. That was the decisive factor," said managing director sport Simon Rolfes following the 1-0 win at Hamburger SV in the rearranged match on Wednesday night. Although the Werkself still had room for improvement in terms of capitalising on their chances against the Red Shorts, they produced a different display to last time out and were rewarded for a concentrated performance over 90 minutes. The Werkself review features reaction to the game, including from a happy starting XI debutant, as well as the match stats.
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Werkself TV shows the highlights of Bayer 04's 1-0 win in rearranged match at Hamburger SV on Matchday 17 of the 2025/26 Bundesliga season...
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The second attempt was a successful one: the Werkself won 1-0 at Hamburger SV in the rearranged Bundesliga Matchday 17 encounter. Head coach Kasper Hjulmand's side dominated play from the start and eventually scored the winning goal through Christian Kofane in the 73rd minute.
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