According to information from 'Bild', Mainz 05's German goalkeeper Lasse Rieß will be loaned for one year to Fortuna Düsseldorf, a club recently relegated to the third division, with no option to buy. The 24-year-old is expected to be the number one keeper for the club following Florian Kastenmeier's departure. Before the loan is completed, Rieß's contract at Mainz, which expires in 2027, will be extended. Rieß made 6 appearances in the Bundesliga for Mainz during the 2025/2026 season. His current market value is €500k, according to Transfermarkt.