| Result | Tournament |
|---|---|
| Bratislav Krustev defeated Sergej Kolkov | 2012 European Championships - Men Snooker |
| Maurice Le Duc defeated Sergej Kolkov | 2012 European Championships - Men Snooker |
| Marcin Nitschke defeated Sergej Kolkov | 2012 European Championships - Men Snooker |
| Darren Paris defeated Sergej Kolkov | 2012 European Championships - Men Snooker |