All available race results Masaki Yamamoto
| Date | Race | Rank |
| 08/11 | Tour de Okinawa | 15 |
Rider information for 2015
| Rank | 3665 |
| Score | 2 |
| Name | Masaki YAMAMOTO |
| Country | Japan |
| Team | Elite without contract |
| Date | Race | Rank |
| Tour of Japan | ||
| 21/05 | Prologue | 80 |
| 22/05 | Stage 2 | 34 |
| 23/05 | Stage 3 | 32 |
| 24/05 | Stage 4 | 13 |
| 25/05 | Stage 5 | 13 |
| 26/05 | Stage 6 | 23 |
| 27/05 | Stage 7 | 24 |
| 28/05 | Stage 8 | 32 |
| General Classification | 18 | |
| Tour de l'Avenir | ||
| 18/08 | Stage 1 | 102 |
| 19/08 | Stage 2 | 140 |
| 20/08 | Stage 3 | 135 |
| 21/08 | Stage 4 | 66 |
| 22/08 | Stage 5 | 70 |
| 23/08 | Stage 6 | 34 |
| 25/08 | Stage 7 | 56 |
| 08/10 | Hong Kong Cyclothon | 35 |
Rider information for 2017
| Rank | 3554 |
| Score | 2 |
| Name | Masaki YAMAMOTO |
| Country | Japan |
| Team | Elite without contract |
| Date | Race | Rank |
| Tour of Japan | ||
| 20/05 | Prologue | 67 |
| 21/05 | Stage 2 | 53 |
| 22/05 | Stage 3 | 56 |
| 23/05 | Stage 4 | 49 |
| 24/05 | Stage 5 | 62 |
| 25/05 | Stage 6 | 71 |
| 26/05 | Stage 7 | 47 |
| 27/05 | Stage 8 | 35 |
| General Classification | 54 | |
| Czech Cycling Tour | ||
| 10/08 | Stage 2 | 33 |
| 11/08 | Stage 3 | 91 |
| 12/08 | Stage 4 | 100 |
| General Classification | 90 | |
| Tour de l'Avenir | ||
| 17/08 | Stage 1 | 32 |
| 18/08 | Stage 2 | 17 |
| 19/08 | Stage 3 | 131 |
| 21/08 | Stage 5 | 18 |
| 22/08 | Stage 6 | 89 |
| 23/08 | Stage 7 | 118 |
| 24/08 | Stage 8 | 90 |
| 25/08 | Stage 9 | 99 |
| 26/08 | Stage 10 | 112 |
| General Classification | 99 | |
| 24/09 | World Championships U23 Time Trial | 49 |
| 14/10 | Oita Urban Classic Road Race | 40 |
| 21/10 | Japan Cup | 36 |
| 11/11 | Tour de Okinawa | 14 |
Rider information for 2018
| Rank | 1134 |
| Score | 27 |
| Name | Masaki YAMAMOTO |
| Country | Japan |
| Team | Kinan Cycling Team |
| Date | Race | Rank |
| New Zealand Cycle Classic | ||
| 23/01 | Stage 1 | 32 |
| Tour de Kumano | ||
| 30/05 | Prologue | 44 |
| 31/05 | Stage 1 | 11 |
| 01/06 | Stage 2 | 11 |
| 10/11 | Tour de Okinawa | 14 |
Rider information for 2019
| Rank | 5128 |
| Score | 0 |
| Name | Masaki YAMAMOTO |
| Country | Japan |
| Team | Kinan Cycling Team |
| Date | Race | Rank |
| New Zealand Cycle Classic | ||
| 15/01 | Stage 1 | 26 |
| 16/01 | Stage 2 | 34 |
| 17/01 | Stage 3 | 56 |
| 18/01 | Stage 4 | 16 |
| 19/01 | Stage 5 | 31 |
| General Classification | 16 |
Rider information for 2020
| Rank | 1785 |
| Score | 3 |
| Name | Masaki YAMAMOTO |
| Country | Japan |
| Team | Kinan Cycling Team |
| Date | Race | Rank |
| Tour of Japan | ||
| 28/05 | Stage 1 | 3 |
| 29/05 | Stage 2 | 18 |
| 30/05 | Stage 3 | 26 |
| General Classification | 3 | |
| 10/10 | Oita Urban Classic Road Race | 2 |
| 24/10 | National Championship Japan | 4 |
Rider information for 2021
| Rank | 1454 |
| Score | 12 |
| Name | Masaki YAMAMOTO |
| Country | Japan |
| Team | Kinan Cycling Team |
| Date | Race | Rank |
| Tour of Japan | ||
| 19/05 | Stage 1 | 5 |
| 20/05 | Stage 2 | 6 |
| 21/05 | Stage 3 | 32 |
| 22/05 | Stage 4 | 19 |
| General Classification | 8 | |
| Tour de Kumano | ||
| 27/05 | Stage 1 | 18 |
| 28/05 | Stage 2 | 5 |
| 29/05 | Stage 3 | 20 |
| General Classification | 7 | |
| 26/06 | National Championship Japan | 3 |
| 02/10 | Oita Urban Classic Road Race | 17 |
| 16/10 | Japan Cup | 20 |
Rider information for 2022
| Rank | 2500 |
| Score | 5 |
| Name | Masaki YAMAMOTO |
| Country | Japan |
| Team | Kinan Racing Team |
Rider information for 2023
| Rank | 1174 |
| Score | 27 |
| Name | Masaki YAMAMOTO |
| Country | Japan |
| Team | JCL Team Ukyo |
Rider information for 2024
| Rank | 1665 |
| Score | 11 |
| Name | Masaki YAMAMOTO |
| Country | Japan |
| Team | JCL Team Ukyo |
| Date | Race | Rank |
| AlUla Tour | ||
| 28/01 | Stage 1 | 109 |
| 29/01 | Stage 2 | 56 |
| 30/01 | Stage 3 | 99 |
| 31/01 | Stage 4 | 98 |
| 16/02 | Asian Cycling Championships | 5 |
| Tour de Taiwan | ||
| 16/03 | Stage 1 | 13 |
| 17/03 | Stage 2 | 35 |
| 18/03 | Stage 3 | 60 |
| 19/03 | Stage 4 | 60 |
| 20/03 | Stage 5 | 60 |
| General Classification | 46 | |
| 13/07 | The Road Race Tokyo Tama | 10 |
| 09/11 | Tour de Okinawa | 10 |
Rider information for 2025
| Rank | 5589 |
| Score | 0 |
| Name | Masaki YAMAMOTO |
| Country | Japan |
| Team | JCL Team Ukyo |
| Date | Race | Rank |
| 11/02 | Asian Cycling Championships | 42 |
| Tour de Kyushu | ||
| 12/10 | General Classification | 36 |
| 18/10 | Japan Cup | 40 |
Rider information for 2026
| Rank | 3556 |
| Score | 0 |
| Name | Masaki YAMAMOTO |
| Country | Japan |
| Team | VC Fukuoka |