50 m Backstroke, Men
| Competition | 2009 East Asian Games |
|---|---|
| Venue |
Hong Kong
 HKG
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Ryosuke Irie |  JPN |
25.07 | ||
| 🥈 | Cheng Feiyi |  CHN |
25.62 | ||
| 🥉 | Jeong Du-Hui |  KOR |
26.1 |
| Competition | 2009 East Asian Games |
|---|---|
| Venue |
Hong Kong
HKG
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Ryosuke Irie | JPN |
25.07 | ||
| 🥈 | Cheng Feiyi | CHN |
25.62 | ||
| 🥉 | Jeong Du-Hui | KOR |
26.1 |