[1] He competed at the 2013 European Youth Olympic Festival where he took bronze medals in all-around, rings and gold in Parallel bars.

In 2015, Stretovich was again member of the Russian men competing at the 2015 World Championships in Glasgow, together with teammates (Denis Ablyazin, Nikita Ignatyev, Nikolai Kuksenkov, Nikita Nagornyy and David Belyavskiy) In 2016, Stretovich competed at the Russian Cup in July; where he won gold in parallel bars and high bar.

[2] Stretovich then competed with the Russian Team (together with Denis Ablyazin, Nikita Nagornyy, Nikolai Kuksenkov and David Belyavskiy) at the 2016 Summer Olympics in Rio de Janeiro, he contributed scores of 14.755 in pommel horse, 15.100 in parallel bars, 14.766 in horizontal bar; helping the Russian men's team win the silver medal with a total of 271.453 points.

He was selected to compete at the World Championships for the first time since 2015 and placed 10th in the all-around in qualifying but did not progress to the finals because Nagornyy and Dalaloyan finished above him.

Competing alongside Angelina Melnikova, Stretovich helped team Russia finished Second at the Brabant Trophy in October.