Info
| Last name | Iwatsuki |
| First name | Ryotaro |
| Nationality |  Japan |
| Date of birth | 18-01-2006 |
| Age | 19 |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
 Tour de DMZ (2.NCUP) | |||||||
| 68 |  Standings | ||||||
| 05-09 | 52 | Stage 5Goseong - Yanggu (122.0km) | |||||
| 04-09 | 71 | Stage 4Inje - Goseong (73.0km) | |||||
| 03-09 | 72 | Stage 3Cheorwon - Inje (141.0km) | |||||
| 02-09 | 64 | Stage 2Paju - Cheorwon (100.0km) | |||||
| 01-09 | 35 | Stage 1Ganghwa - Gimpo (94.0km) | |||||
| 23-06 | 18 | National Road Championships - Japan U19 (CN) | |||||