
The central midfielder will play for the Bayer 04 U19 team. 16-year-old Sertdemir, who is of Turkish descent, is set to start with the first team squad in the pre-season under the new Leverkusen head coach Gerardo Seoane. The Swiss coach will meet up with his players for the first time on 5 July in Leverkusen.
“Zidan Sertdemir has a special talent. His signing is a great success for our scouting department after having had him on their radar for three years,” reported Bayer 04 sporting director Simon Rolfes. “We see great potential in Zidan and believe he will make the grade in professional football. That’s why we are including him in training with the first team straight away. Zidan should get experience with the senior squad early on and then take his time in moving up to the next level.”

Werkself-TV shows the highlights of the Bayer 04 women's 0-1 loss against TSG Hoffenheim on the 19th matchday of the Google Pixel Frauen-Bundesliga 2025/26.
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The Bayer 04 Women suffered a setback in the race for third place in the Bundesliga table. Coach Roberto Pätzold's team lost 1-0 at home to direct rivals TSG Hoffenheim on Sunday afternoon, with a penalty after two minutes deciding the match. With 32 points and a game in hand, TSG have moved above the Werkself, who remain on 31 points. There is now a three-week international break before the remaining seven Bundesliga matches.
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Bayer 04 Leverkusen will have to manage without defender Loïc Badé for the time being. The Frenchman suffered a muscle injury in his right thigh in Saturday’s 1-0 Bundesliga defeat at FC Union Berlin. The diagnosis was the result of an MRI scan this Sunday morning.
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It is an expression of solidarity and a tribute to the unique fan culture Under the Cross: Bayer 04 Leverkusen make a special statement with the "50 Years of Fan Clubs" jersey. To mark the founding of the "First Fan Club 1976 Leverkusen", which was followed by many more over the years right up to the present day, the Bundesliga club is commemorating 50 years of passion with this new jersey. Highs and lows, successes celebrated together as well as defeats suffered are manifested in this piece of white fabric, a symbol of unwavering identification with the Werkself.
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