Tournament Record - Colvin O'Brien In World Under-21 Championship - Men
| Played | Winner | Final | Semi-final | Quarter-final | Last 16 | Last 32 | Prize Money | Centuries |
|---|---|---|---|---|---|---|---|---|
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Tournament | Finish | Prize Money (GBP) |
|---|---|---|
 2007 World Under-21 Championship - Men |
Last 32 | 0 |
| 2004 World Under-21 Championship - Men |
Group 4 | 0 |