Indian boxers Aditya Maan and Ashish made their way into the quarterfinals of the AIBA Junior World Boxing Championships in Kiev, Ukraine.Maan, in the weight catogery of 66 KiloGram was up against Javier Estrada from the USA.Maan won by virtue of a unanimous decision. In the quarters, he will lock horns with Cassio Olivera Santos from Brazil. He had also won a bronze medal at the Junior Continental Championships earlier this year.In the light welterweight division, Ashish, from Chandigarh notched up a unanimous victory against Jegors Artjomovs of Latvia. In the quarter-finals, he will take on Shabbos Negmatulloev of Tajikistan.