Making their ISU Junior Grand Prix (JGP) debut, they took the bronze medal in Braşov, Romania in September of the same year.

[3] Bent/MacKeen returned to the JGP series in 2012–13, winning a bronze medal in Linz, Austria and placing fourth in Zagreb, Croatia.

Competing in the 2013–14 JGP series, Bent/MacKeen won gold in Riga, Latvia and finished 6th in Košice, Slovakia.

The two missed the Skate Canada Challenge in December because Razgulajevs experienced vertigo but the following month they won the junior gold medal at the 2016 Canadian Championships.

CS: Challenger Series; JGP: Junior Grand Prix Media related to Mackenzie Bent at Wikimedia Commons