
Alonso handed debuts to summer signings Alejandro Grimaldo, Jonas Hofmann and Granit Xhaka. Alongside captain Lukas Hradecky, the starting XI also featured Jeremie Frimpong, Edmond Tapsoba, Odilon Kossounou, Exequiel Palacios, Florian Wirtz, Amine Adli and Azmoun in a 4-2-3-1 formation.
The crowd of roughly 1,890 saw the Werkself start strong in their newly released away strip for the coming campaign. The first chance of the game fell to Adli from Xhaka with eight minutes gone, but it was saved. Moments later, Hofmann delivered a teasing cross into the box, but nobody could get on the end of it.




Then Paderborn carved out their first chance, which Hradecky turned behind for a corner. The second division club had the ball in the back of the net from the subsequent set piece, but referee Nico Fuchs signalled offside. A chip from Palacios and a free-kick from Grimaldo midway through the first half came close to putting Leverkusen ahead.
The Werkself finally got the first goal of the day when a through ball from Tapsoba found Azmoun, who finished into the bottom right corner to open Bayer 04’s account for 2023/24. Paderborn responded in the 45th minute, however, with a long-range effort from Florent Muslija.




Paderborn opened the second half with another attempt from distance that went just wide. Although substitute Adam Hlozek almost restored the advantage for Leverkusen, it was the opposition who struck next when a cross from the left found Filip Bilbija.
The Werkself pushed for an equaliser of their own but were unable to find a way through an assured Paderborn defence. Nadiem Amiri almost did it with 10 minutes to go but fired narrowly wide as Bayer 04 slipped to a 2-1 defeat but learned some valuable lessons in the first game of pre-season.
Alonso and his team head off to their training camp in Saalfelden, Austria on Sunday, 23 July. They will then go directly to San Sebastian in Spain on Friday, 28 July for the second friendly against Champions League qualifiers Real Sociedad. The game on Saturday, 29 July kicks off at 18:00 CEST at the Estadio Reale Arena.
Match stats:
Bayer 04: Hradecky (Pentz 45') - Frimpong (Puerta 65'), Tapsoba (Fosu-Mensah 73'), Kossounou (Monamay 45'), Grimaldo (Bäuerle 65') - Palacios (Mbamba 45'), Xhaka (Marsenic 73') - Hofmann (Arthur 45'), Wirtz (Demirbay 45'), Adli (Amiri 45') - Azmoun (Hlozek 45')
Paderborn: Huth - Schuster, Musliu, Hoffmeier - Curda, Klefisch (Hansen 72'), Rohr, Ezekwem - Kinsombi, Bilbija, Muslija
Goals: 1-0 Azmoun (40'), 1-1 Muslija (45'), 1-2 Bilbija (58')
Yellow card: Musliu
Referee: Nico Fuchs
Attendance: 1,890 at the IMS Arena in Velbert

Four Bayer 04 players are in action at the 35th edition of the Africa Cup of Nations being played in Morocco from 21 December to 18 January 2026: Eliesse Ben Seghir for the hosts, Edmond Tapsoba with Burkina Faso, Ibrahim Maza for Algeria and Christian Kofane with Cameroon. Updates on the AFCON matches involving Werkself players...
Show more
Rüdiger Vollborn has been at the club for 40 years, he holds the record number of Bundesliga appearances for the club (401) and is the only Bayer 04 player to have won both the UEFA Cup (1988) and the DFB Pokal (1993). And the Berliner stayed with the Werkself after ending his impressive playing career as he worked as a goalkeeping coach for the following nine years. Vollborn now works under the Bayer Cross as a fan liaison officer and club archivist. Since February 2021, the personalised Black and Red lexicon takes Werkself fans under the heading of 'Rudi recounts...' on a brief trip through the history of Bayer 04 every month…
Show more
With their wonderful goals, Martin Terrier and Florian Wirtz are up for the Bundesliga Goal of the Year 2025. Voting for fans will run exclusively via the official Bundesliga app until Sunday, 4 January.
Show more
The ‘year after’ the most successful year in the club's history brought many changes at Bayer 04. In an exclusive double interview with bayer04.de shortly before the Christmas break, Fernando Carro and Simon Rolfes spoke about building a new team capable of winning trophies, the work of coach Kasper Hjulmand, the young new signings who have quickly developed into key players, and their personal plans for the Christmas holidays. Their outlook for the coming year also shows that the potential is far from exhausted and ambitions remain high.
Show more
Last-minute ecstasy, huge disappointment and a historic performance on the European stage - 2025 was a real emotional roller coaster, especially for the U19s. A rousing run in the knockout phase secured the team a place in the final of the German championships, where they lost by the narrowest of margins. Despite the departure of several key players, the young Werkself team quickly regained their usual strength and qualified for the knockout rounds in the UEFA Youth League for the first time at the end of the year. In 2025, youngsters Jeremiah Mensah and Montrell Culbreath made their debuts in the Bundesliga, the DFB Pokal and the UEFA Champions League. The other youth teams also contributed great performances and a number of trophies to the collective Black and Red success, while the successful Bayer 04 Future Kids project broke new ground. Read on for the 2025 review of the youth teams.
Show more