Info
| Last name | Westbroek |
| First name | Collin |
| Nationality |  Netherlands |
| Date of birth | 10-09-2006 |
| Age | 19 |
Schedule
| Date | Rank | Race | |
|---|---|---|---|
 Grand Prix Rüebliland (2.1) | |||
| 26 |  Standings | ||
| 11 |  Points | ||
| 08-09 | 27 | Stage 3Vordemwald - Vordemwald (105.0km) | |
| 07-09 | 22 | Stage 2aSeon - Seon (61.0km) | |
| 07-09 | 9 | Stage 2bSeon - Seon (49.0km) | |
| 06-09 | 5 | Stage 1Schneisingen - Schneisingen (85.0km) | |
| 25-08 | 11 |  La Route des Géants (1.1) | |
 Junioren Rundfahrt (2.1) | |||
| 19 | Standings | ||
| 21-07 | 17 | Stage 3Bad Wimsbach - Strass im Attergau (109.0km) | |
| 20-07 | 7 | Stage 2Sarleinsbach - Sarleinsbach (116.0km) | |
| 19-07 | 7 | Stage 1Marchtrenk - Marchtrenk (104.0km) | |
| 15-06 | 8 | National Road Championships - Netherlands U19 (CN) | |
| SPIE Internationale Juniorendriedaagse (2.1) | |||
| 5 | Standings | ||
| 2 | Points | ||
| 19-05 | 4 | Stage 4Velzeke - Velzeke (99.0km) | |
| 18-05 | 23 | Stage 2Westdorpe - Westdorpe (11.0km) | |
| 18-05 | 7 | Stage 3Sluiskil - Sluiskil (80.0km) | |
| 17-05 | 8 | Stage 1Axel - Axel (103.0km) | |
| 05-05 | 15 |  Grand Prix Bob Jungels (1.1) | |
| 04-05 | 19 | Liège-Bastogne-Liège U19 (1.1) | |
| 21-04 | 3 | EPZ Omloop van Borsele (1.1) | |