Tournament Record - Si Jiahui In Welsh Open
| Played | Winner | Final | Semi-final | Quarter-final | Last 16 | Last 32 | Prize Money | Centuries |
|---|---|---|---|---|---|---|---|---|
| 5 | 0 | 4 | 4 | 10 | 10 | 28 | 17,500 | 3 |
| Tournament | Finish | Prize Money (GBP) |
|---|---|---|
 2024 Welsh Open |
Last 32 | 4,500 |
| 2023 Welsh Open |
Last 64 | 3,000 |
| 2022 Welsh Open |
Last 32 | 4,000 |
| 2021 Welsh Open |
Last 64 | 3,000 |
| 2020 Welsh Open |
Last 64 | 3,000 |