Mens
For the 2023–24 season Messenzehl, as well as his junior teammates Kapp and Scheuerl, played second for the Marc Muskatewitz rink for men's play. That season, the team won the Aberdeen Classic.[10] The team also won the German Men's Curling Championship in 2024, earning the rink the right to represent the country at the 2024 World Men's Curling Championship.[2] It would be a World Championship début for Messenzehl.[11] The new team would have a strong showing at the 2024 Worlds, finishing in 5th place after losing to Italy's Joël Retornaz in the playoffs. However, the team would build upon this success at the 2024 European Curling Championships, they would beat Scotland's Bruce Mouat 9–7 in the final to win Germany's first European medal since 2008, and their first gold since 2004.[12] After winning the European Championships, the team qualified for their first Tier 1 Grand Slam of Curling event, the 2024 National, where they had a strong showing, losing in the quarterfinals to Mike McEwen 6–5. The team also continued to perform well on the world curling circuit, winning the 2024 Karuizawa International Curling Championships. Muskatewtiz would then win the 2025 German Men's Championship against Sixten Totzek, qualifying the Muskatewitz rink to represent Germany at the 2025 World Men's Curling Championship.[13] At the 2025 World's, team Muskatewitz would finish the round robin with a 5–7 record, finishing outside of the playoffs in 8th place. However, the Muskatewitz rink's performance over the last two world championships earned Germany enough points to qualify directly for the 2026 Winter Olympics. There, they would finish in 7th place with a 4–5 record. Team Muskatewitz would finish the season at the 2026 World Men's Curling Championship, where they would again finish outside of the playoffs in 9th place with a 4–8 record. At the end of the season, with Muskatewitz announcing that he will be taking a step back from competitive men's curling due to "personal reasons", Messenzehl moved up to the third position of the German men's national team skipped now by Kapp, alongside Scheuerl, and Mario Trevisiol.[14]