| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Eelco Peter•Sintnicolaas |
| Used name | Eelco•Sintnicolaas |
| Born | 7 April 1987 in Dordrecht, Zuid-Holland (NED) |
| Measurements | 186 cm / 80 kg |
| Affiliations | AV'34, Apeldoorn (NED) |
| NOC |  Netherlands |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2012 Summer Olympics | Athletics | NED |
Eelco Sintnicolaas | |||
| Decathlon, Men (Olympic) | 11 | |||||
| 2016 Summer Olympics | Athletics | NED |
Eelco Sintnicolaas | |||
| Decathlon, Men (Olympic) |
