Info
| Last name | Kostiha |
| First name | Antonin |
| Nationality |  Czech Republic |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| 24-06 | 32 | National Road Championships - Czech Republic U19 (CN) | |||||
| 22-06 | 27 | National Road Championships - Czech Republic TT U19 (CN) | |||||
 La Coupe du President de la Ville de Grudziadz (2.1) | |||||||
| 41 |  Standings | ||||||
| 03-05 | 119 | Stage 4Grudziadz - Grudziadz (109.0km) | |||||
| 02-05 | 46 | Stage 3Lisewo - Pluznica (90.0km) | |||||
| 01-05 | 119 | Stage 2Swiecie - Swiecie (87.0km) | |||||
| 30-04 | 93 | Stage 1bJablonowo Pomorskie - Jablonowo Pomorskie (58.0km) | |||||
| 30-04 | 130 | Stage 1aGruta - Lasin (58.0km) | |||||