
The 18-year-old has worn the Black and Red shirt since 2013 and he has made 16 appearances for the Bayer 04 U19s in the current U19 Bundesliga West campaign. He has also been very much in demand with the Germany youth teams. Boller (pictured above in the middle with Lucas Alario and Sam Schreck in the game at Heidenheim) has earned 15 caps for the Germany U17 team and he was a first choice in central defence at the 2017 European Championships in Croatia as well as the World Cup in the same year in India. He played alongside Kai Havertz in the Bayer 04 U17s in 2016 when they won the Germany U17 championships with a 2-0 victory over Borussia Dortmund in the final.

Werkself-TV shows the highlights of the Bayer 04 women's 1-3 loss against Werder Bremen on the 26th matchday of the Google Pixel Frauen-Bundesliga 2025/26.
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Bayer 04 Women have finished in fifth place after the best Bundesliga season in the club's history in terms of points. Roberto Pätzold's side went down 3-1 at home to SV Werder Bremen on the final matchday. With 46 points and 15 wins, they've bettered the previous record campaign of 2024/25. Despite periods of pressure, Cornelia Kramer's 73rd-minute strike was not enough at the Ulrich-Haberland-Stadion, and the Werkself miss out on European qualification despite a strong end to the season.
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Bayer 04 Leverkusen have agreed a conract extension with home-grown talent Sofie Zdebel by a further year ahead of schedule. The 21-year-old Germany U23 international will stay at the club until 30 June 2028.
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After the final whistle in the home match against Hamburger SV, it showed once again that the Bayer 04 community sticks together. The team thanked the fans for their great support in a season with highs and lows and a sixth-place finish in the Bundesliga. The Black and Reds will compete in the UEFA Europa League next season. The last Werkself review in 2025/26 has all the analysis.
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Bayer 04 could only manage a 1-1 draw at home to Hamburg in the final game of the 2025/26 Bundesliga season as they finish in sixth place and qualify for the UEFA Europa League. Patrik Schick missed a first-half penalty before Fabio Vieira put the visitors ahead on the hour. Jarell Quansah’s deflected header in the 79th minute earned a point to finish the campaign.
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