Tournament Record - Junto Miyazawa In Japanese Amateur Championship
| Played | Winner | Final | Semi-final | Quarter-final | Last 16 | Last 32 | Prize Money | Centuries |
|---|---|---|---|---|---|---|---|---|
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Tournament | Finish | Prize Money (GBP) |
|---|---|---|
 2024 Japanese Amateur Championship |
Quarter-final | 0 |
| 2023 Japanese Amateur Championship |
Final | 0 |
| 2022 Japanese Amateur Championship |
Last 16 | 0 |
| 2019 Japanese Amateur Championship |
Round 1 | 0 |
| 2018 Japanese Amateur Championship |
Last 16 | 0 |
| 2017 Japanese Amateur Championship |
Quarter-final | 0 |
| 2016 Japanese Amateur Championship |
Group 8 | 0 |