The Indian defeated Venezuela's Karlha Magliocco 3-0 in a quarter-final bout of the event, where boxers have been individually invited by the world body and the
Mary Kom, 33, is next up against Virginia Fuchs in Saturday's semi-finals.
The five-time World champion was laid low by a shoulder injury which forced her to skip last year's World Championships.
Among the men, Rohit Tokas (60kg) bowed out of the competition after losing 0-3 to Venezuela's Luis Cabrera in his opening bout.
The Indian team for the ongoing Test event also includes 2010 Commonwealth Games gold-medallist Manoj Kumar and World Championships quarter-finalist Satish Kumar among others.