Koki Niwa
Biographical information
| Roles | Competed in Olympic Games • Competed in Youth Olympic Games |
|---|---|
| Sex | Male |
| Full name | Koki•Niwa |
| Used name | Koki•Niwa |
| Original name | 丹羽•孝希 |
| Born | 10 October 1994 in Tomakomai, Hokkaido (JPN) |
| Measurements | 162 cm / 51 kg |
| Affiliations | Aomori Yamada High School Table Tennis Club, Aomori (JPN) / Svenson Holdings (JPN) |
| NOC |  Japan |
| Medals | OG | YOG |
| Gold | 0 | 2 |
| Silver | 1 | 0 |
| Bronze | 1 | 0 |
| Total | 2 | 2 |
Results
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2010 Summer Youth Olympics | Table Tennis | JPN |
Koki Niwa | |||
| Singles, Boys (YOG) | 1 | Gold | ||||
| Team, Mixed Youth (YOG) | Ayuka Tanioka | 1 | Gold | |||
| 2012 Summer Olympics | Table Tennis | JPN |
Koki Niwa | |||
| Team, Men (Olympic) | Japan | =5 | ||||
| 2016 Summer Olympics | Table Tennis | JPN |
Koki Niwa | |||
| Singles, Men (Olympic) | =5 | |||||
| Team, Men (Olympic) | Japan | 2 | Silver | |||
| 2020 Summer Olympics | Table Tennis | JPN |
Koki Niwa | |||
| Singles, Men (Olympic) | =9 | |||||
| Team, Men (Olympic) | Japan | 3 | Bronze |
Special Notes
- Listed in Olympians Who Won a Medal at the Summer Universiade (0–2–1 2013 Kazan TTN silver: mixed doubles and team, bronze: singles)
- Listed in Olympians Who Won a Medal at the Summer Youth Olympic Games (2–0–0 2010 Singapore TTN gold: singles and team)