Competing in the 2015–16 JGP series, Popova/Vlasenko outscored Angélique Abachkina / Louis Thauron of France by 7.3 points for the gold in Riga, Latvia. They took silver at their JGP assignment in Logroño, Spain – finishing second to another French team, Marie-Jade Lauriault / Romain Le Gac, by a margin of 1.78 points – and qualified for their third JGP Final. At the final, held in December in Barcelona, Popova/Vlasenko finished fourth, having scored 0.45 less than the bronze medalists, Rachel Parsons / Michael Parsons of the United States. After taking silver behind Loboda/Drozd at the Russian Junior Championships, they were assigned to the World Junior Championships in Debrecen, Hungary.