 Nyorai kupfuurira kweiyi ndima - Sejunior Wallin akapinda mu2002 World Junior Speed Skating Championships. Wallin akamiririra nyika yake paWorld Sprint Speed Skating Championships yevakadzi uye paWorld Single Distance Speed Skating Championships. Akatora chikamu muWorld Sprint Championships muna 2006kupedza 29th zvachose, 2007 kupedza 23rd zvachose, 2008 kupedza 30th zvachose uye muna 2009 kupedza 26th zvachose. Pa2007 World Single Distance Speed Skating Championships akakwikwidza mumakwikwi emamita mazana mashanu 17th uye mumakwikwi emamita chiuru 22nd. Makore maviri gare gare pa2009 World Single Distance Speed Skating Championships akakwikwidza mumutambo wemamita mazana mashanu. Akakwikwidzawo kumakwikwi epasirese, kusanganisira ISU Speed Skating World Cups. 