All available race results Kosuke Takeyama
| Date | Race | Rank |
| Tour of Japan | ||
| 20/05 | Prologue | 72 |
| 21/05 | Stage 2 | 88 |
| 22/05 | Stage 3 | 89 |
| 21/10 | Japan Cup | 56 |
Rider information for 2018
| Rank | 5312 |
| Score | 0 |
| Name | Kosuke TAKEYAMA |
| Country | Japan |
| Team | Team Ukyo |
| Date | Race | Rank |
| Tour of Thailand | ||
| 01/04 | Stage 1 | 66 |
| 02/04 | Stage 2 | 7 |
| 03/04 | Stage 3 | 34 |
| 04/04 | Stage 4 | 13 |
| 05/04 | Stage 5 | 21 |
| 06/04 | Stage 6 | 4 |
| General Classification | 33 |
Rider information for 2019
| Rank | 3212 |
| Score | 3 |
| Name | Kosuke TAKEYAMA |
| Country | Japan |
| Team | Team Ukyo |
| Date | Race | Rank |
| Tour de Taiwan | ||
| 01/03 | Stage 1 | 33 |
| 02/03 | Stage 2 | 51 |
| 03/03 | Stage 3 | 56 |
| 04/03 | Stage 4 | 70 |
| 05/03 | Stage 5 | 19 |
| General Classification | 43 |
Rider information for 2020
| Rank | 2816 |
| Score | 0 |
| Name | Kosuke TAKEYAMA |
| Country | Japan |
| Team | Team Ukyo |
| Date | Race | Rank |
| Tour of Japan | ||
| 28/05 | Stage 1 | 39 |
| 29/05 | Stage 2 | 41 |
| 30/05 | Stage 3 | 63 |
| General Classification | 42 |
Rider information for 2021
| Rank | 4321 |
| Score | 0 |
| Name | Kosuke TAKEYAMA |
| Country | Japan |
| Team | Team Ukyo - Sagamihara |
| Date | Race | Rank |
| 16/10 | Japan Cup | 39 |
Rider information for 2022
| Rank | 5520 |
| Score | 0 |
| Name | Kosuke TAKEYAMA |
| Country | Japan |
| Team | Team Ukyo |
| Date | Race | Rank |
| Saudi Tour | ||
| 30/01 | Stage 1 | 99 |
| 10/02 | Muscat Classic | 71 |
| Tour of Oman | ||
| 11/02 | Stage 1 | 60 |
| 12/02 | Stage 2 | 116 |
| 13/02 | Stage 3 | 61 |
| 14/02 | Stage 4 | 61 |
| 15/02 | Stage 5 | 68 |
| General Classification | 78 | |
| 25/06 | National Championship Japan | 12 |
| Tour de Kyushu | ||
| 07/10 | Stage 1 | 55 |
| 08/10 | Stage 2 | 39 |
| 09/10 | Stage 3 | 49 |
| General Classification | 38 |
Rider information for 2023
| Rank | 6416 |
| Score | 0 |
| Name | Kosuke TAKEYAMA |
| Country | Japan |
| Team | JCL Team Ukyo |
| Date | Race | Rank |
| Tour of Japan | ||
| 19/05 | Prologue | 80 |
| 20/05 | Stage 1 | 63 |
| 21/05 | Stage 2 | 65 |
| 22/05 | Stage 3 | 27 |
| 23/05 | Stage 4 | 70 |
| 24/05 | Stage 5 | 42 |
| 25/05 | Stage 6 | 29 |
| 26/05 | Stage 7 | 33 |
| General Classification | 54 |
Rider information for 2024
| Rank | 4261 |
| Score | 0 |
| Name | Kosuke TAKEYAMA |
| Country | Japan |
| Team | Utsunomiya - Blitzen |