Nyorai kuenderera mberi kwechikamu chino - Mumwaka wa2015-16, Matthias akaita Maple Leaf yake yekutanga pahusiku hwekuvhura mukukunda 3-1 kuMontreal Canadiens musi waGumiguru 7, 2015. Mugore rose, Matthias akakundikana kuwana zvibodzwa zvakafanana nemwaka wake wapfuura muVancouver, asi achiri kuonekwa semugadziri akanaka achipiwa basa rake muchikwata. Mushure mekupa 17 mapoinzi mumitambo 51, musi waFebruary 21, 2016, Matthias akatengeswa nekuvakazve Maple Leafs kuColorado Avalanche mukutsinhana ne4th round pick mu2016 Entry Draft
uye tarisiro Colin Smith.