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Aleksandra Pospelova was Viktória's partner in the 2015 US Open girls' doubles. The duo reached the semifinals of the tournament, where they lost to the eventual champions, Kayla Day and Caroline Dolehide. Pospelova is a Russian tennis player who has won three ITF singles titles and eight ITF doubles titles. She reached a career-high singles ranking of 246 in 2019 and a career-high doubles ranking of 138 in 2020.