Kammala jumla mai zuwa: Alena Matoshka (; an haife shi 23 ga Yuni 1982) ɗan wasan Belarusiya ne mai jefa guduma. Ta yi gasa a
Gasar jefa guduma a wasannin Olympics na bazara na 2012 da ta kammala a matsayi na 7. A cikin 2019 IOC ta dakatar da ita daga wasannin Olympics na 2012 saboda rashin nasarar gwajin kwayoyi a cikin sake nazarin samfurin doping daga 2012.