Info
| Last name | Pieterse |
| First name | Isa |
| Nationality |  Netherlands |
| Date of birth | 27-01-2000 |
| Age | 25 |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| 28-12 | 64 |  Telenet Superprestige Diegem (C1) | |||||
| 25-10 | 21 | Kiremko Nacht van Woerden (C2) | |||||
| 16-10 | 30 | GP Oisterwijk (C2) | |||||
| Watersley Womens Challenge (2.2) | |||||||
| 51 |  Standings | ||||||
| 11-09 | 43 | Stage 3Watersley - Watersley (113.0km) | |||||
| 10-09 | 69 | Stage 2Munstergeleen - Watersley (12.0km) | |||||
| 09-09 | 77 | Stage 1Sittard - Sittard (84.0km) | |||||
| 09-01 | 35 | Dutch National Championships CX (CN) | |||||