
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 Bayer 04 Women's 0-2 loss at 1. FC Nürnberg on Matchday 8 of the 2026/27 Google Pixel Women's Bundesliga.
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After nine points from their first three away matches of the 2026/27 season, the Bayer 04 Women suffered their first away defeat on Sunday afternoon. The 2-0 defeat away to FC Nürnberg, who were winless before today, represented a setback for coach Roberto Pätzold’s team in the race for the top spots in the Google Pixel Women’s Bundesliga. Fany Pronietz scored both goals (62’, 85’) for the home side.
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The Werkself still have a score to settle with TSG Hoffenheim: Bayer 04 lost both matches against the Kraichgau side last term – after the Black and Reds had won all the previous five encounters. Leverkusen are currently on a roll and looking to kick off a new winning streak against TSG in Sinsheim on Sunday 25 October (kick-off: 15:30 CET), and Patrik Schick is keen to continue his current run of form. However, it will not be easy, as coach Christian Ilzer’s team have also gained confidence recently. Today’s matchday news.
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A look at the Google Pixel Women's Bundesliga table ahead of the Werkself's clash at 1. FC Nürnberg leaves little discussion: Bayer 04 Women go into Sunday's meeting at the Max-Morlock-Stadion (16:00 CEST) as clear favourites. Coach Roberto Pätzold explains what's needed for the fourth-placed team against the second-from-bottom in order to make it four wins from four away matches this season.
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Bayer 04 march on! On the Greek holiday island of Crete, the Werkself made it three wins from three games in the 2026/27 UEFA Europa League league phase against Greek Cup winners OFI Crete. Carles Martínez's side put on an attacking display with a total of 33 attempts, while one player in particular stood out with a brace. At the same time, they kept another clean sheet in Europe. All the reaction and analysis of the 2-0 victory in the Werkself Review.
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