 Kọ itẹsiwaju fun paragirafi yii - Aigner gba ami ẹyẹ goolu mẹta ni ICF Canoe Slalom World Championships, ọkan ni iṣẹlẹ K1 2018 ati meji ni iṣẹlẹ ẹgbẹ K1 2010 : , ọdún 2011. O tun gba ami ẹyẹ mẹjọ ni Awọn Ajumọṣe Yuroopu 1 wura, fadaka 4 ati idẹ. 