Ku qor sii wadida faqradan - Iyada oo ah curler-ka da'da yar, Mosaner wuxuu matalayay Talyaaniga afar tartan oo ah Horyaalka Curling Junior World. Waxa uu kaalinta saddexaad uga soo ciyaaray Talyaaniga tartankii curlingka adduunka ee 2012.
, kooxda uu hogaaminayo Andrea Pilzer. Kooxdu waxay ku dhameysatay kaalinta sagaalaad. Mosaner wuxuu markaa noqday kabtanka kooxda da'yarta ee Talyaaniga saddexda World Juniors ee soo socota. Sanadkii 2013-kii tartankii curling-ka adduunka ee curling-ka, Mosaner wuxuu hogaamiyay kooxdiisa Pilzer, Daniele Ferrazza iyo Roberto Arman oo ku dhammaystiray kaalinta 6-aad (5-4 record). Horyaalkii Curling-ka ee 2014 wuxuu hogaamiyay kooxdiisa Sebastiano Arman, Ferrazza iyo Roberto Arman oo galay kaalinta 5-aad, isagoo ka badiyay Switzerland. Ugu dambeyntii, tartankii curling-ka ee adduunka ee 2015 wuxuu ku guulaystay guul yar, isagoo hogaaminaya kooxdiisa Sebastiano Arman, Carlo Gottardi iyo Fabio Ribotta oo galay kaalinta 8aad (3-6).