Sergey Doronin (Ukraine) - Yuki Tashima (Japan) - 1/8 -80 kg
Sergey Doronin (Ukraine) - Samson Muripo (Zimbabwe) - Final -80 kg
Sergey Doronin (Ukraine) - Gholam Hosseimi (Iran) - 1/2
Sergey Doronin (Ukraine) - RSA - 1/4 -80 kg
Sergey Doronin (Ukraine) - Sphelele Ntonyana (RSA) - preliminary -80 kg
Rihen IKKA (Indonesia) VS Sergey Doronin UKKA (Ukraine)
IKO3 ASPAC 2017 Sergey Doronin/UKR(38) vs CHN(33)
Saeid Maahmudi, Iran vs. Sergei Doronin, Ukraine
Сергей Доронин (Sergey Doronin) - Августина (1990)
9 EC IKO Matsushima, -80 Sergey Doronin (Ukraine, aka) - Ivan Shchetinin (Russia)
Sergei Doronin, Ukraine vs. Artur Tilov, Russia
Sensei Sergey Doronin, Ukraine, Preliminary, 7th European Championships.MOD
Dj Sergey Doronin - Musical Contact v. 33
1/4 -90кг Овсиенко Олег (Кр. Рог) - Доронин Сергей (Донецк)
Sergey Doronin
Sergei Doronin vs. Thulani Moleko
Sergei Doronin, Ukraine vs. Artur Tilov, Russia vres2
Dj Sergey Doronin - Heading to Friends 001 video podcast