All available race results Kota Sumiyoshi
| Date | Race | Rank |
| Tour of Japan | ||
| 18/05 | Prologue | 64 |
| 20/05 | Stage 2 | 73 |
| 21/05 | Stage 3 | 55 |
| 23/05 | Stage 4 | 49 |
| Volta a Portugal | ||
| 30/07 | Prologue | 136 |
| 31/07 | Stage 1 | 130 |
| 01/08 | Stage 2 | 137 |
Rider information for 2014
| Rank | 4477 |
| Score | 0 |
| Name | Kota SUMIYOSHI |
| Country | Japan |
| Team | Team Ukyo |
No results available in season 2015.
Rider information for 2015
| Rank | 4607 |
| Score | 0 |
| Name | Kota SUMIYOSHI |
| Country | Japan |
| Team | Team Ukyo |
| Date | Race | Rank |
| Tour de Taiwan | ||
| 06/03 | Stage 1 | 36 |
| 07/03 | Stage 2 | 44 |
| 08/03 | Stage 3 | 84 |
| 09/03 | Stage 4 | 68 |
| 10/03 | Stage 5 | 69 |
| General Classification | 75 | |
| Tour of Iran (Azarbaijan) | ||
| 13/05 | Stage 1 | 66 |
| 14/05 | Stage 2 | 46 |
| 15/05 | Stage 3 | 71 |
| 16/05 | Stage 4 | 81 |
| 17/05 | Stage 5 | 58 |
| 18/05 | Stage 6 | 21 |
| General Classification | 59 | |
| 23/10 | Japan Cup | 51 |
Rider information for 2016
| Rank | 4991 |
| Score | 0 |
| Name | Kota SUMIYOSHI |
| Country | Japan |
| Team | Team Ukyo |
| Date | Race | Rank |
| Tour de Langkawi | ||
| 22/02 | Stage 1 | 73 |
| 23/02 | Stage 2 | 77 |
| 24/02 | Stage 3 | 26 |
| 25/02 | Stage 4 | 82 |
| 26/02 | Stage 5 | 33 |
| 27/02 | Stage 6 | 81 |
| 28/02 | Stage 7 | 15 |
| 01/03 | Stage 8 | 80 |
| General Classification | 81 | |
| Tour de Taiwan | ||
| 26/03 | Stage 1 | 5 |
| 27/03 | Stage 2 | 59 |
| 28/03 | Stage 3 | 80 |
| 29/03 | Stage 4 | 88 |
| 30/03 | Stage 5 | 14 |
| General Classification | 78 | |
| Tour of Thailand | ||
| 01/04 | Stage 1 | 8 |
| 02/04 | Stage 2 | 63 |
| 03/04 | Stage 3 | 35 |
| 04/04 | Stage 4 | 16 |
| 05/04 | Stage 5 | 64 |
| 06/04 | Stage 6 | 12 |
| General Classification | 62 | |
| Tour of Japan | ||
| 21/05 | Prologue | 79 |
| 22/05 | Stage 2 | 86 |
| 23/05 | Stage 3 | 67 |
| 24/05 | Stage 4 | 77 |
Rider information for 2017
| Rank | 2016 |
| Score | 7 |
| Name | Kota SUMIYOSHI |
| Country | Japan |
| Team | Aisan Racing Team |
| Date | Race | Rank |
| Tour of Thailand | ||
| 01/04 | Stage 1 | 102 |
| 02/04 | Stage 2 | 22 |
| 03/04 | Stage 3 | 84 |
| 04/04 | Stage 4 | 33 |
| 05/04 | Stage 5 | 50 |
| 06/04 | Stage 6 | 34 |
| General Classification | 76 | |
| 14/10 | Oita Urban Classic Road Race | 24 |
Rider information for 2018
| Rank | 4725 |
| Score | 0 |
| Name | Kota SUMIYOSHI |
| Country | Japan |
| Team | Aisan Racing Team |
| Date | Race | Rank |
| New Zealand Cycle Classic | ||
| 23/01 | Stage 1 | 29 |
| Tour of Japan | ||
| 19/05 | Prologue | 82 |
| 20/05 | Stage 2 | 93 |
Rider information for 2019
| Rank | 5177 |
| Score | 0 |
| Name | Kota SUMIYOSHI |
| Country | Japan |
| Team | Aisan Racing Team |
| Date | Race | Rank |
| New Zealand Cycle Classic | ||
| 15/01 | Stage 1 | 47 |
| 16/01 | Stage 2 | 20 |
| 17/01 | Stage 3 | 27 |
| 18/01 | Stage 4 | 43 |
| 19/01 | Stage 5 | 56 |
| General Classification | 41 | |
| Tour de Langkawi | ||
| 07/02 | Stage 1 | 16 |
| 08/02 | Stage 2 | 30 |
| 09/02 | Stage 3 | 16 |
| 10/02 | Stage 4 | 46 |
| 11/02 | Stage 5 | 29 |
| 12/02 | Stage 6 | 36 |
| 13/02 | Stage 7 | 45 |
| 14/02 | Stage 8 | 28 |
| General Classification | 34 |
Rider information for 2020
| Rank | 3006 |
| Score | 0 |
| Name | Kota SUMIYOSHI |
| Country | Japan |
| Team | Aisan Racing Team |
| Date | Race | Rank |
| Tour of Japan | ||
| 28/05 | Stage 1 | 32 |
| 29/05 | Stage 2 | 54 |
| 30/05 | Stage 3 | 61 |
| General Classification | 39 | |
| 10/10 | Oita Urban Classic Road Race | 32 |
Rider information for 2021
| Rank | 4592 |
| Score | 0 |
| Name | Kota SUMIYOSHI |
| Country | Japan |
| Team | Aisan Racing Team |
| Date | Race | Rank |
| 02/10 | Oita Urban Classic Road Race | 34 |
Rider information for 2022
| Rank | 6671 |
| Score | 0 |
| Name | Kota SUMIYOSHI |
| Country | Japan |
| Team | Elite without contract |
| Date | Race | Rank |
| Tour of Japan | ||
| 21/05 | Prologue | 71 |
| 22/05 | Stage 1 | 44 |
| 23/05 | Stage 2 | 59 |
| 24/05 | Stage 3 | 54 |
| 25/05 | Stage 4 | 76 |
| 26/05 | Stage 5 | 66 |
| 27/05 | Stage 6 | 51 |
| 28/05 | Stage 7 | 82 |
| General Classification | 66 | |
| 24/09 | Tour of Binzhou | 56 |
| Tour de Kyushu | ||
| 07/10 | Stage 1 | 74 |
| 08/10 | Stage 2 | 56 |
| 09/10 | Stage 3 | 53 |
| General Classification | 62 |
Rider information for 2023
| Rank | 6485 |
| Score | 0 |
| Name | Kota SUMIYOSHI |
| Country | Japan |
| Team | Sparkle - Oita Racing Team |
| Date | Race | Rank |
| Tour de Taiwan | ||
| 10/03 | Stage 1 | 33 |
| 11/03 | Stage 2 | 104 |
| 12/03 | Stage 3 | 106 |
| 13/03 | Stage 4 | 81 |
| 14/03 | Stage 5 | 41 |
| General Classification | 88 | |
| Tour de Kyushu | ||
| 12/10 | Stage 1 | 83 |
| 13/10 | Stage 2 | 65 |
| 14/10 | Stage 3 | 74 |
| General Classification | 79 |
Rider information for 2024
| Rank | 4845 |
| Score | 0 |
| Name | Kota SUMIYOSHI |
| Country | Japan |
| Team | Sparkle - Oita Racing Team |
No results available in season 2025.
Rider information for 2025
| Rank | 2391 |
| Score | 0 |
| Name | Kota SUMIYOSHI |
| Country | Japan |
| Team | Sparkle - Oita Racing Team |