| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Tjabel•Boonstra | |
| Used name | Tjabel•Boonstra | |
| Born | 4 June 1899 in Assen, Drenthe |  NED |
| Died | 18 May 1968 (aged 68 years 11 months 14 days) in Amsterdam, Noord-Holland | NED |
| Affiliations | De Germaan — Amsterdam, Noord-Holland | NED |
| NOC | Netherlands | NED |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Cycling Track (Cycling) | NED |
Tjabel Boonstra | |||
| Sprint, Men (Olympic) | 3 h4 r1/6 | |||||
| Tandem Sprint, Men (Olympic) | Piet Beets | 3 h2 r1/3 |
