 Nyorai kuenderera mberi kwechikamu chino - Muna 2013, Sithole aive nhengo yeSouth Africa Under-20 side iyo yakakwikwidza ku2013 IRB Junior World ChampionshipmuFrance. Mushure mekuita chinzvimbo mumitambo yavo yechikamu chemvura vachipesana neUnited States neEngland, akatanga mumutambo wavo wekupedzisira wechikamu chemvura vachipesana nevakagamuchira France. Akanga ari mutsivi asina kushandiswa sezvo South Africa yakadzingwa mumakwikwi muSemi-fainari neWales, asi akadzorerwa kumutambo wavo wechitatu wekutamba neNew Zealand, achibatsira South Africa kuti ipedze nzvimbo yechitatu mumutambo. 