Tournament Record - Sean O'Sullivan In Q School Series
| Played | Winner | Final | Semi-final | Quarter-final | Last 16 | Last 32 | Prize Money | Centuries |
|---|---|---|---|---|---|---|---|---|
| 18 | 0 | 0 | 0 | 4 | 8 | 24 | 0 | 3 |
| Tournament | Finish | Prize Money (GBP) |
|---|---|---|
 2021 Q School - Event 3 |
Last 64 | 0 |
| 2021 Q School - Event 2 |
Last 128 | 0 |
| 2021 Q School - Event 1 |
Round 1 | 0 |
| 2020 Q School - Event 3 |
Last 64 | 0 |
| 2020 Q School - Event 2 |
Last 64 | 0 |
| 2020 Q School - Event 1 |
Round 1 | 0 |
| 2019 Q School - Event 3 |
Last 128 | 0 |
| 2019 Q School - Event 2 |
Last 64 | 0 |
| 2019 Q School - Event 1 |
Round 1 | 0 |
| 2017 Q School - Event 2 |
Last 32 | 0 |
| 2017 Q School - Event 1 |
Quarter-final | 0 |
| 2014 Q School - Event 2 |
Last 32 | 0 |
| 2014 Q School - Event 1 |
Last 32 | 0 |
| 2012 Q School - Event 3 |
Withdrew | 0 |
| 2012 Q School - Event 2 |
Qualified | 0 |
| 2012 Q School - Event 1 |
Round 1 | 0 |
| 2011 Q School - Event 3 |
Last 128 | 0 |
| 2011 Q School - Event 2 |
Last 16 | 0 |
| 2011 Q School - Event 1 |
Last 64 | 0 |