In the year 2014, she participated in Miss Diva pageant organized by The Times Group and was crowned Miss India Supranational 2014, next to Alankrita Sahai who was crowned Miss India Earth 2014 and Noyonita Lodh, the eventual winner of the contest and was crowned Miss India Universe, at the grand finale of the pageant held on 14 October 2014 at Westin Mumbai Garden City in Mumbai. Asha also won three special awards at Miss Diva 2014 including, Miss Congeniality, Miss Beautiful Smile and Miss Fascinating.
She represented India at Miss Supranational 2014 held in Krynica-Zdrój in Poland and was crowned the eventual winner on the grand finale of the pageant held on 5 December 2014. She also won the special award for "Best in Talent" at the pageant. She was crowned Miss Supranational 2014 by the outgoing titleholder Miss Supranational 2013, Mutya Johanna Datul from Philippines.