| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jacobus Gerardus "Ko"•Korsten | |
| Used name | Ko•Korsten | |
| Born | 2 May 1895 in Amsterdam, Noord-Holland | |
| Died | 3 October 1981 (aged 86 years 5 months 1 day) in Heemstede, Noord-Holland | |
| Affiliations | DJK — Amsterdam, Noord-Holland | |
| NOC | Netherlands |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Swimming (Aquatics) | Ko Korsten | ||||
| 100 metres Freestyle, Men (Olympic) | 7 h2 r3/4 |