In 2021, he competed at the European Championships in Kyiv, Ukraine, reaching the semi-finals in the mixed doubles with Herttrich and the finals in the men's doubles with Seidel. Unfortunately, he was tested positive for COVID-19, and the organizers decided to cancel the finals. Nevertheless, Lamsfuß then received a silver and a bronze medal for his achievements in the tournament.[9] In July, he competed at the 2020 Summer Olympics in the men's and mixed doubles but was eliminated in the group stage in both events.[10]
The BWF World Tour, which was announced on 19 March 2017 and implemented in 2018,[11] is a series of elite badminton tournaments sanctioned by the Badminton World Federation (BWF). The BWF World Tour is divided into levels of World Tour Finals, Super 1000, Super 750, Super 500, Super 300 (part of the HSBC World Tour), and the BWF Tour Super 100.[12]
^Winter, Sebastian (4 May 2021). "Medaille vor der Zimmertür" (in German). Süddeutsche Zeitung. Archived from the original on 16 October 2023. Retrieved 5 May 2021.
^Sukumar, Dev (10 January 2018). "Action-Packed Season Ahead!". Badminton World Federation. Archived from the original on 13 January 2018. Retrieved 15 January 2018.