The diminutive Manipuri became the most successful boxer in world championships' history when she claimed the 48kg category top honours in November last year in Delhi.
The 21-year-old Sonia, daughter of a farmer from Haryana, was trailing after the second round but recovered in the final round to win the close bout 3-2.
Mary Kom, who will fight in the 48 kg, is currently tied with Katie Taylor on five gold medals.
Olympic bronze medallist Mary Kom will be aiming for her sixth gold at the event, which is being held in India for the first time since 2006.
Almaty: India created history at the AIBA World Boxing Championships here Tuesday when five of its boxers reaching the quarterfinals of their respective weight categories.It is the first time that five Indians have reached the
Top News
Latest News
