All available race results Mees Willemsen
| Date | Race | Rank |
| New Zealand Cycle Classic | ||
| 10/01 | Stage 1 | 70 |
| 11/01 | Stage 2 | 80 |
| 12/01 | Stage 3 | 88 |
| 13/01 | Stage 4 | 59 |
| 14/01 | Stage 5 | 70 |
| General Classification | 80 |
Rider information for 2024
| Rank | 5202 |
| Score | 0 |
| Name | Mees WILLEMSEN |
| Country | Netherlands |
| Team | Elite without contract |
| Date | Race | Rank |
| Jamaica International Cycling Classic | ||
| 04/04 | Stage 1 | 45 |
| 05/04 | Stage 2 | 19 |
| 06/04 | Stage 3 | 36 |
| General Classification | 32 |
Rider information for 2025
| Rank | 6598 |
| Score | 0 |
| Name | Mees WILLEMSEN |
| Country | Netherlands |
| Team | Elite without contract |
| Date | Race | Rank |
| Tour of Estonia | ||
| 04/06 | Prologue | 120 |
| 05/06 | Stage 1 | 113 |
| 06/06 | Stage 2 | 73 |
| General Classification | 74 | |
| Sibiu Cycling Tour | ||
| 04/07 | Stage 1a | 130 |
| 04/07 | Stage 1b | 104 |
| 05/07 | Stage 2 | 119 |
| 06/07 | Stage 3 | 113 |
| 07/07 | Stage 4 | 108 |
| General Classification | 115 |
Rider information for 2026
| Rank | 3293 |
| Score | 0 |
| Name | Mees WILLEMSEN |
| Country | Netherlands |
| Team | Universe Cycling Team |