Career
Their best International Skating Union Championship result, fourth, came at the 2001 World Junior Championships. Kocherzhenko and Tetyana Kurkudym began competing together internationally in 1995. In the 1998-1999 season, they medaled at their International Skating Union Junior Grand Prix assignments, taking gold in France and bronze in Germany, and placed fifth at the 1999 World Junior Championships, held in Zagreb in November 1998.
In the second half of the season, they competed on the senior level at the 1999 World Championships in Helsinki.
They were coached by Yulia Moskalska and then Alexander Tumanovsky. Kocherzhenko teamed up with Alla Beknazarova in late 1999 or early 2000.
They were sent to the 2000 World Junior Championships, held in March in Oberstdorf, and finished 18th. They also finished fourth at the 2001 World Junior Championships in Sofia.
Their partnership ended in 2003.
Kocherzhenko moved to the United States and works as a skating coach in Santa Monica, California. With Beknazarova
With Kurkudym.