
Between 2014 and 2016 Maas, who played for Arminia Bielefeld and Hertha Berlin in the Bundesliga plus MSV Duisburg in the second division, was assistant coach to the current Bayer 04 head coach Peter Bosz. They were in charge at Dutch club Vitesse Arnhem for a total of 62 games in the Eredivisie. “In Rob Maas, we’ve appointed an innovative and strong-minded assistant coach who fits in really well here. He knows the Bundesliga and has already worked successfully with Peter Bosz. Rob will provide new ideas,” declared sporting director Simon Rolfes.
For Rob Maas, Bayer 04 are “a highly ambitious and very attractive club. That’s not just the perception in Germany but Leverkusen also have an outstanding reputation across Europe,” said Maas. “To be able to work with fellow coaches in developing an extremely exciting team is a fantastic challenge I’m really looking forward to.”

The Werkself have reached at least the semi-finals of the DFB Pokal in each of the last three years. The Black-and-Reds would like to make it to the final four of the competition again this season, but to do that they'll need to overcome 1. FC Nürnberg in round two, who travel to the BayArena with momentum following a successful league campaign so far. However, Bayer have a 100 percent record at home in all competitions this season - and have also won six of their last seven home matches in the Pokal. The Matchday News.
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Back at home in the second round of the 2026/27 DFB Pokal, Bayer 04 host FC Nürnberg at the BayArena. The match against the current second-placed side in Bundesliga 2 is on Wednesday 28 October at 20:45 CET. Ahead of the game, head coach Carles Martínez spoke, amongst other things, about his anticipation of the clash in front of a home crowd. The Spaniard also commented on a number of personnel matters, including Ibrahim Maza and Montrell Culbreath, plus the visitors’ coach, Miroslav Klose.
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Now in their third season under head coach Miroslav Klose, FC Nürnberg are among the promotion contenders in Bundesliga 2. On Wednesday 28 October (kick-off: 20:45 CET), the team currently second in the table are away to Bayer 04 in the second round of the DFB Pokal. The lowdown on our next opponents.
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Werkself player Ibrahim Maza has been named in the top ten in the ‘Men’s Young Talent of the Year’ category for 2026. The 20-year-old was at the London Palladium on Monday evening for the 2026 Ballon d’Or awards ceremony. Fernando Carro, Bayer 04 CEO, also attended the ceremony. Lamine Yamal of Barcelona was named the winner in the ‘Men’s Young Talent of the Year’ category.
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Bayer 04 will have to manage without forward Moussa Diaby for their upcoming matches. The 27-year-old Frenchman sustained a thigh injury in the 3-0 defeat against TSG Hoffenheim yesterday afternoon, Sunday 25 October. Diaby is expected to be available again after the international break in November.
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