Faatumu le fuaiupu lenei: Siegenthaler tauva ma Team Switzerland i le 2013, 2014 ma le 2015 IIHF World U18 Championships. O lana taʻaloga mataʻina na amanaʻia ina ua filifilia o ia i le 2015 U18 WJC All-Star Team. Sa filifilia foʻi o ia e auai i le
2014 Ivan Hlinka Faamanatu Taamilosaga.