U73 Nakaya (JPN) Route to the Semi FInals - Chelyabinsk World Championships
Riki Nakaya (JPN) - Yuki Nishiyama (JPN) [-73kg] semi-final
Grand Slam Tokyo 2013: Riki Nakaya (JPN) - Denis Iartcev (RUS)
Judo 2013 World Championship Rio de Janeiro: Sainjargal (MGL) - Nakaya (JPN) [-73kg]
Riki Nakaya THE COMPILATION
Riki Nakaya -73 kg against a 130-kilo-guy from Kokushinkan
Judo 2011 World Championships Paris: Elmont (NED) - Nakaya (JPN) [-73kg] final
Japan's Top 3 at -73kg
WCS 2011 73 NAKAYA Riki JPN TRITTON Nicholas CAN1
Judo 2013 World Championships Rio de Janeiro: Nakaya (JPN) - Kubakaev (KGZ) [-73kg]
Judo 2013 World Championship Rio de Janeiro: Nakaya (JPN) - Huang (TPE) [-73kg]
WORLD JUDO CHAMPIONSHIPS JUDO FINAL -73KG Nakaya Riki(JPN) - Elmont Dex (NED).rm
Judo Grand Slam Tokyo 2013: Riki NAKAYA (JPN) - Gui-Man BANG (KOR) Final [-73kg]
Riki Nakaya (JPN) - Florent Urani (FRA) [-73kg]
Judo World Championships Rio de Janeiro 2013: Nakaya (JPN) - Soroka (UKR) [-73kg]
Preview Day 3 - NAKAYA, Riki (JPN) -73kgs
WM ALMATY 2012 73 PF NAKAYA Riki JPN JURAKOBILOV Navruz UZB
JUDO 2011 World Championships: Riki Nakaya (JPN) - Nyam-Ochir Sainjargal (MGL)
Shohei Ono vs Denis Iartcev. WC Tokyo 2019
Riki Nakaya (JPN) - Benjamin Darbelet (FRA) [-73kg]