 On 26 February, Tupou akawedzera kondirakiti yake neRoosters kusvika pakupera kwemwaka wa2015. Akava mudzidzi wenguva yakazara wegiredhi rokutanga muna 2013, achihwina zvibodzwa gumi nezvina kubva mumitambo makumi maviri nematanhatu. Kuedza kwake kunoshamisa kwakauya mu2013 NRL Grand Final paakasvetuka pamusoro paManlys David Williams kuti aenzanise mutambo pa6-6. MaRoosters akaenderera mberi kuhwina Grand Final 26-18 vachipesana neManly-Warringah Sea Eagles. Tupou akatumidzwa zita mumutambo weTongan 2013 Rugby League World Cupchikwata. Akaita mutambo wake wekutanga weTonga achipesana neScotland pamapapiro mukurasikirwa ne26-24 kuDerwent Park. Tupou akatamba mumitambo yose yeTonga mitatu mumutambo uyu. 