Kammala wannan jumlar: A watan Disambar 2019, Prerna ta lashe lambar zinare 2 ga Indiya a Wasannin Kudancin Asiya. A shekarar 2016 kuma, ta lashe lambar azurfa a wasan mata na mata na gasar Olympics ta duniya.
Wasannin Kudancin Asiya. A cikin 2018, ta kasance mai nasara a cikin 'yan mata da' yan mata biyu a wasannin Olympics na Delhi.