All available race results Ayumu Watanabe
| Date | Race | Rank |
| Tour de l'Avenir | ||
| 17/08 | Stage 1 | 41 |
| 18/08 | Stage 2 | 128 |
| 19/08 | Stage 3 | 136 |
| 21/08 | Stage 5 | 130 |
| 22/08 | Stage 6 | 134 |
| 23/08 | Stage 7 | 125 |
| 24/08 | Stage 8 | 121 |
| 25/08 | Stage 9 | 119 |
| 26/08 | Stage 10 | 117 |
| General Classification | 122 | |
| 14/10 | Oita Urban Classic Road Race | 16 |
| 21/10 | Japan Cup | 48 |
Rider information for 2018
| Rank | 3635 |
| Score | 2 |
| Name | Ayumu WATANABE |
| Country | Japan |
| Team | Elite without contract |
| Date | Race | Rank |
| Tour of Japan | ||
| 19/05 | Prologue | 63 |
Rider information for 2019
| Rank | 5886 |
| Score | 0 |
| Name | Ayumu WATANABE |
| Country | Japan |
| Team | Elite without contract |
| Date | Race | Rank |
| 10/10 | Oita Urban Classic Road Race | 15 |
| 24/10 | National Championship Japan | 32 |
Rider information for 2021
| Rank | 3914 |
| Score | 0 |
| Name | Ayumu WATANABE |
| Country | Japan |
| Team | Aisan Racing Team |
| Date | Race | Rank |
| Tour of Japan | ||
| 19/05 | Stage 1 | 36 |
| 20/05 | Stage 2 | 49 |
| 21/05 | Stage 3 | 24 |
| 22/05 | Stage 4 | 51 |
| General Classification | 41 | |
| Tour de Taiwan | ||
| 02/10 | Stage 1 | 50 |
| 03/10 | Stage 2 | 45 |
| 04/10 | Stage 3 | 35 |
| 05/10 | Stage 4 | 52 |
| 06/10 | Stage 5 | 40 |
| General Classification | 37 |
Rider information for 2022
| Rank | 5576 |
| Score | 0 |
| Name | Ayumu WATANABE |
| Country | Japan |
| Team | Aisan Racing Team |
No results available in season 2023.
Rider information for 2023
| Rank | 6457 |
| Score | 0 |
| Name | Ayumu WATANABE |
| Country | Japan |
| Team | Aisan Racing Team |