
That will be followed by a range of performance diagnostics tests. They will be held at the BayArena. The first training session will be held on Monday, 31 August, which also marks the start of the FIFA release period. There are no external friendlies planned at the moment and there will be no training camp.
The first competitive match is set for the second weekend in September with the first round of the DFB Cup being held from the 11th to the 14th. Lars Bender and Co. will face the cup winners of the Hamburg Football Association, which is to be determined on the amateurs finals day on 22 August.
The Bundesliga season – number 42 for the Werkself – kicks off on Friday, 18th September. The team under head coach Peter Bosz will be away to VfL Wolfsburg on that weekend.

Ten years after retiring as a player, Kristina Sundov is returning to the Bayer 04 Women’s team as assistant coach. The 39-year-old former Croatia international takes over from Remzi Kahraman, who has taken up a new challenge abroad. She has been given a contract to 30 June 2028.
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The training pitches at the BayArena are already buzzing with activity again, even before training officially begins next week. On Monday morning, a small group from the Werkself first-team squad completed a session lasting around an hour. Both new and familiar faces were present.
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One ticket, two matches – and a varied programme of events, including appearances by players from the professional teams: Bayer 04 has come up with something very special for the 2026 season launch on Saturday, 8 August. From morning right through to the evening, Werkself fans can use just one ticket to not only enjoy top-class football from the Bayer 04 teams live, but also to experience unforgettable moments with the whole family through a variety of hands-on activities around the BayArena and the Ulrich Haberland Stadium. The day will also end on a real high note: after both matches, Bayer 04 supporters will have the opportunity to interact directly with the players during joint activities and get to know them from a different angle.
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Issa Traoré is moving from Bayer 04 Leverkusen to Slovakian top-flight side AS Trencin. The club has loaned the centre-back out for one year to this year’s ninth-placed team in the Slovakian league.
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