| Roles | Competed in Olympic Games • Competed in Youth Olympic Games |
|---|---|
| Sex | Male |
| Full name | Chun Yin "Ryan"•Choi |
| Used name | Ryan•Choi |
| Original name | 俊彥•蔡 |
| Born | 9 October 1997 in Hong Kong, Hong Kong (HKG) |
| NOC | Hong Kong, China |
| Medals | YOG |
| Gold | 1 |
| Silver | 1 |
| Bronze | 0 |
| Total | 2 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2014 Summer Youth Olympics | Fencing | HKG |
Ryan Choi | |||
| Foil, Individual, Boys (YOG) | 2 | Silver | ||||
| Mixed Weapon, Team, Mixed Youth (YOG) | Asia-Oceania 1 | 1 | Gold | |||
| 2020 Summer Olympics | Fencing | HKG |
Ryan Choi | |||
| Foil, Individual, Men (Olympic) | 11 | |||||
| Foil, Team, Men (Olympic) | Hong Kong, China | 7 |