[1] Marlene Fichtner competes for the Ski-Club Traunstein and trains in Ruhpolding under Andreas Birnbacher.

[2] After graduating from Chiemgau-Gymnasium in 2021, she was supported by the Bavarian State Police before joining the Zoll-Ski-Team.

She gained national recognition in the German Schülercup and later in the Deutschlandpokal, securing multiple wins.

[4] During the 2023/24 season, she made her international senior debut at the European Championships, finishing fifth in the pursuit.

[5][6] She later returned to the IBU Cup and won silver at the 2025 European Championships in Val Martello.