Judo 2012: Riki Nakaya (JPN) [-73kg] No 1 World Ranking List Men

Judo 2012 Grand Slam Tokyo
- Riki Nakai (JPN) - Shohei Ono (JPN) final
- Riki Nakaya (JPN) - Yuki Nishiyama (JPN) [-73kg] semi-final
- Riki Nakaya (JPN) - Florent Urani (FRA) [-73kg]

Judo 2012 Almaty World Masters
- Riki Nakaya (JPN) - Ki-Chun Wang (KOR) [-73kg] final
- Riki Nakaya (JPN) - Hiroyuki Akimoto (JPN) [-73kg] semi-final
- Riki Nakaya (JPN) - Navruz Jurakobilov (UZB) [-73kg]
- Riki Nakaya (JPN) - Benjamin Darbelet (FRA) [-73kg]