Indian boxer Simranjit Kaur (64kg) notched upa gold medal but Pinki Jangra (51kg) had to be content with a silver at the Ahmet Comert Tournament in Istanbul, Turkey.Simranjit, a former national medallist, defeated Turkey's Sema Caliskan to fetch the top honours.However, Pinki, a former Commonwealth Games bronze-medallist, lost to another local hope Busenaz Cakiroglu to sign off second in the tournament.