Kammala wannan jumlar: Sepahvand ya fara wasan motsa jiki ne a shekara ta 2004 yana da shekara 18. An fara zabarsa ne ga tawagar 'yan wasan kasar Iran a wasannin Paralympics na bazara na 2008 a Beijing, inda ya shiga gasar jefa kwallo a cikin rarrabuwa na F44. Ya gama a waje da matsayi na lambar yabo a matsayi na hudu. Shekaru hudu bayan haka ya lashe lambar yabo ta farko ta Paralympic, inda ya dauki tagulla a wasan jefa kwallo a gasar Olympics ta duniya.
Wasannin 2012 a Landan. Kazalika da nasarar Paralympic, Sepahvand ya lashe lambobin yabo a duka gasar zakarun duniya da wasannin Para na Asiya.