In Doha at the 2006 Asian Games he won the final bout against Kazakhstan 's Olympic welterweight champion Bakhtiyar Artayev 32 -- 22 .
At the Chemiepokal 2006 he beat Sergiy Derevyanchenko ( UKR ) but lost to world # 1 Matvey Korobov .
In Doha at the 2006 Asian Games Sergiy Derevyanchenko won the final bout against Kazakhstan 's Olympic welterweight champion Bakhtiyar Artayev 32 -- 22 .
At the Chemiepokal 2006 he beat Sergiy Derevyanchenko ( UKR ) but lost to world # 1 Matvey Korobov .