
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.”

The Bayer 04 Women clcoked up a 3-2 win in a friendly against Twente Enschede on Thursday afternoon in the last international break of 2025. In drizzle, Lilla Turanyi (16’), Kristin Kögel (65’) and Paulina Bartz (69’) scored the goals for the Werkself against the Dutch Eredivisie Vrouwen leaders, who are still unbeaten in the league.
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Werkself TV shows highlights of the 2-0 win for Bayer 04 at Manchester City on matchday 5 in the UEFA Champions League 2025/26 league phase...
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The annual Black and Red Week is up and running. And day two, Wednesday 26 November, includes a coupon flyer with big discounts...
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Bayer 04 won 2-0 at Manchester City on Matchday 5 of the league phase in the 2025/26 UEFA Champions League! Alejandro Grimaldo scored before half-time and Patrik Schick added another after the break for a Werkself side that had been hit by numerous personnel losses before their trip to England.
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