For the 2018 European Championships Neuner played as second for skip Marc Muskatewitz. The team just missed getting a medal, losing the bronze medal match to Italy's Joël Retornaz 6-8. Later in the same season Neuner played with Muskatewitz again, this time as third at the 2019 World Men's Championship. It was Neuner's first World Men's Championship and they finished in 8th place, Germany's best finish since 2014.