Japan · Men's singles, men's doubles and mixed doubles · 2009 to 2024
Born 1 September 1994 · Left-handed · 173 cm
World number one in men's singles for 121 weeks (2018 to 2021). In the weekly top lists of men's singles for 130 weeks (2013 to 2023), best 1st. Not on the full weekly lists we keep, which start in September 2026.
Highest 2,196.
Latest: beat Lee Chia-hao, Thomas Cup 2024, group b. Newest on the left.
| Year | Played | Won | Titles |
|---|---|---|---|
| 2024 | 3 | 3 | 0 |
| 2023 | 22 | 11 | 1 |
| 2022 | 21 | 10 | 0 |
| 2021 | 25 | 18 | 1 |
| 2020 | 10 | 8 | 1 |
| 2019 | 75 | 67 | 11 |
| 2018 | 71 | 62 | 6 |
| 2017 | 18 | 17 | 2 |
| 2016 | 10 | 8 | 1 |
| 2015 | 49 | 37 | 3 |
| 2014 | 39 | 23 | 0 |
| 2013 | 30 | 17 | 0 |
| 2012 | 27 | 20 | 2 |
| 2011 | 8 | 6 | 0 |
| 2010 | 4 | 2 | 0 |
| 2009 | 3 | 1 | 0 |
Every final won, newest first. Each opens that edition's draw.