Info
| Last name | Kielbaska |
| First name | Natan |
| Nationality |  Poland |
| Date of birth | 30-11-2008 |
| Age | 17 |
| Date | Rank | Race | |
|---|---|---|---|
| VeloBank Ślęża Tour Dolny Śląsk (2.1) | |||
| 13-06 | DNF | Stage 3Żórawina - Strzelin (104.0km) | |
| 12-06 | 58 | Stage 2Marcinowice - Tąpadła (108.0km) | |
| 11-06 | 81 | Stage 1Kąty Wrocławskie - Kąty Wrocławskie (3.0km) | |
| Course de Cujavie-Poméranie pour la Coupe du Président de la Ville de Grudziądz (2.1) | |||
| 02-05 | DNF | Stage 3Swiecie - Swiecie (93.0km) | |
| 01-05 | 69 | Stage 2Kijewo Królewskie - Kijewo Królewskie (89.0km) | |
| 30-04 | 116 | Stage 1Gruta - Lasin (102.0km) | |