With her former skating partner, Alexander Vakhnov, she is the 2017 Junior Grand Prix Final bronze medalist and 2017 JGP Australia champion.

[3] They made their international junior-level debut during the 2014–2015 season; they won bronze at the 2014 Ice Star and 2014 NRW Trophy.

After winning a bronze medal in early September at the JGP in Colorado Springs, United States, they finished fifth three weeks later in Toruń, Poland.

Competing in the 2016 JGP series, Polishchuk/Vakhnov won bronze in August in Saint-Gervais-les-Bains, France, and then silver in September in Ljubljana, Slovenia.

With these results Polishchuk/Vakhnov qualified for the 2017–2018 ISU Junior Grand Prix Final, where they won the bronze medal after placing third in both segments.