Education
In 2008, He finished 4th in all-around at the 2008 European Championships, Kuksenkov missed qualifying in the Ukrainian Team for the 2008 Summer Olympics because of an injury where he underwent surgery and took a while for the recovery.
In 2008, He finished 4th in all-around at the 2008 European Championships, Kuksenkov missed qualifying in the Ukrainian Team for the 2008 Summer Olympics because of an injury where he underwent surgery and took a while for the recovery.
Foreign Ukraine
He competed for Ukraine"s national team at the 2012 Summer Olympics in the Men"s artistic team all-around and the Men"s artistic individual all-around. The Ukrainian team, consisting of Mykola, Igor Radivilov, Vitalii Nakonechnyi, Oleg Stepko and Oleg Verniaiev finished in 4th place in the team final. They were initially awarded 3rd position although a successful appeal from the Japanese team over one of their athletes scores resulted in Japan being promoted from 4th to 2nd place, displacing Ukraine from the medals.
In the individual final Mykola also finished in 4th position, again just missing out on a medal.
Move to Russia
In December of 2012, Kuksenkov decided to switch to the Russian team due to family reasons. He received his Russian citizenship in April 23, 2013.
Kuksenkov returned to international competition now competing for Russia at the 2013 Summer Universiade, in Kazan. In May 19-25, at the 2014 European Championships in Sofia.
At the 2014 World Championships in Nanning, Kuksenkov also competed along teammates (Denis Ablyazin, David Belyavskiy, Nikita Ignatyev, Daniil Kazachkov and Ivan Stretovich) with Team Russia finishing 5th in the Team Final.
In June 2015, Kuksenkov competed in the 2015 European Games, winning gold in the Team Competition (with teammates David Belyavskiy and Nikita Ignatyev).
Kuksenkov was member of the junior Ukrainian team that won team gold at the European Championships. He won gold in All-around and silver in Horizontal Bar at the 2011 Summer Universiade. He won bronze medal in All-around at the 2011 European Championships. Kuksenkov, alongside the Russian team (Emin Garibov, David Belyavskiy, Denis Ablyazin and Nikita Ignatyev) won Russia the team gold medal. He won gold medal in Pommel Horse and defended his All-around title in Kazan winning another gold medal. Kuksenkov contributed scores of 15.133 (pommel horse), 15.066 (rings), 14.866 (parallel bar) and 14.833 (horizontal bar) for Russia and along with teammates (Denis Ablyazin, Aleksandr Balandin, Nikita Ignatyev, David Belyavskiy) won Russia the Team Event gold medal with a total score of 267.959 ahead of Great Britain.