Info
| Last name | Minkema |
| First name | Siert |
| Nationality |  Netherlands |
| Date | Rank | Race |
|---|---|---|
| 22-09 | 17 | Watersley (1) |
| 14-09 | 20 |  ABUS-Ruhrbike-Festival (2) |
| 25-08 | DNF | 3 Nations Cup - Zoetermeer (2) |
| 21-07 | 9 | Dutch National Championship - XCO U23 (CN) |
| 07-07 | 18 | 3 Nations Cup - Bar End Trophy (3) |
| 30-06 | 35 |  3 Nations Cup - Vayamundo MTB Cup (1) |
| 23-06 | 29 | 3 Nations Cup - Velsen-Zuid (2) |
| 14-04 | DNF | Shark Attack Bike-Festival Saalhausen U23 (1) |
| 07-04 | DNF | 3 Nations Cup - GP Stad Beringen (1) |
| 30-03 | 36 | 18. BIA Mountainbike-Cup Solingen (3) |