Info
| Last name | Kosaka |
| First name | Masanori |
| Nationality |  Japan |
| Date of birth | 02-12-1963 |
| Age | 62 |
| Date | Rank | Race |
|---|---|---|
| 10-12 | 8 | Japan National Championships (CN) |
| 03-12 | 29 | Utsunomiya cyclo cross series (C2) |
| 26-11 | 17 | Rapha Supercross Nobeyama - Day 2 (C2) |
| 25-11 | 14 | Rapha Supercross Nobeyama - Day 1 (C2) |
| 19-11 | 88 | KANSAI Cyclo Cross Makino Round (C2) |
| 03-11 | 14 | Starlight-cross (C2) |
| 29-10 | DNF | TOHOKU CX Project SAGAE Round (C2) |
| 06-09 | 22 |  Qiansen Trophy Yanqing (C1) |
| 03-09 | 24 | Qiansen Trophy Fengtai Changxindian (C1) |