
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.

The second European away game takes the Werkself to the Portuguese capital Lisbon. Kasper Hjulmand's team will face record champions Benfica on Wednesday, 5 November (kick-off: 20:00 GMT, 21:00 CET) on matchday 4 in the league phase of the 2025/26 UEFA Champions League. As usual, we will take you along on the #aCROSSeurope journey and report from Lisbon. The times given are Central European Time.
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Werkself TV shows highlights of the 1-0 win for Bayer 04 at Benfica on matchday 4 in the UEFA Champions League 2025/26 league phase...
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The Werkself beat Benfica 1-0 on Matchday 4 of the 2025/26 UEFA Champions League league phase to seal three crucial points! Both teams had promising chances in the first half, but the contest was goalless at half-time. Substitute Patrik Schick headed in to score the only goal after the restart (65’). The home side went looking for an equaliser but Bayer 04 defended passionately to see out the storm.
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Werkself-TV shows the highlights of the Bayer 04 women's 2-1 win against Hamburger SV on the 9th matchday of the Google Pixel Frauen-Bundesliga 2025/26.
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The Werkself consolidated their position among the top teams in the Google Pixel Women’s Bundesliga thanks to a last-minute goal on Wednesday evening. Roberto Pätzold’s team beat Hamburger SV 2-1 at the Ulrich Haberland Stadium. Kristin Kögel (14’) and Caroline Kehrer (90’+5) scored for Bayer 04. The result takes Bayer 04 Women onto 19 points, third in the table behind top two Bayern Munich (25) and VfL Wolfsburg (22).
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