The fight in the weight category up to 76.2 kg in St. Petersburg ended with the victory of the Russian boxer by the decision of the judges.
On account of the 35-year-old Chudinov 26 wins (17 by knockout), three losses, one draw.
The Russian owned the WBA belt in 2015-2016.
30-year-old Juraev suffered his eighth defeat with seven wins (three by knockout) and one draw.
Earlier, Ivan Shtyrkov told how Alexander Emelianenko was preparing for the fight with Vyacheslav Datsik.