| Result | Tournament |
|---|---|
| Antonis Poultos defeated Sergiy Isayenko | 2012 European Championships - Men Snooker |
| Sergiy Isayenko defeated Sanjin Kusan | 2012 European Championships - Men Snooker |
| Sergiy Isayenko defeated Rodions Judins | 2012 European Championships - Men Snooker |
| James McBain defeated Sergiy Isayenko | 2012 European Championships - Men Snooker |
| John Whitty defeated Sergiy Isayenko | 2012 European Championships - Men Snooker |
| Michael Leslie defeated Sergiy Isayenko | 2011 European Championships - Men Snooker |
| Scott Donaldson defeated Sergiy Isayenko | 2011 European Championships - Men Snooker |
| Sergiy Isayenko defeated Nick Ollis | 2011 European Championships - Men Snooker |
| Sergiy Isayenko defeated Evgeny Belyaev | 2011 European Championships - Men Snooker |
| Sergiy Isayenko defeated Dimitar Mehandjiiski | 2011 European Championships - Men Snooker |
| Robert Murphy defeated Sergiy Isayenko | 2011 European Championships - Men Snooker |
| Lee Walker defeated Sergiy Isayenko | 2011 European Championships - Men Snooker |
| Kurt Maflin defeated Sergiy Isayenko | 2010 European Championships - Men Snooker |
| Patrick Einsle defeated Sergiy Isayenko | 2010 European Championships - Men Snooker |
| Sergiy Isayenko defeated Bogdan Ionita | 2010 European Championships - Men Snooker |
| Sergiy Isayenko defeated Konstantinos Mavroforos | 2010 European Championships - Men Snooker |
| Sergiy Isayenko defeated Constantin Cosmin | 2010 European Championships - Men Snooker |
| Rune Kampe defeated Sergiy Isayenko | 2010 European Championships - Men Snooker |
| Kurt Maflin defeated Sergiy Isayenko | 2010 European Championships - Men Snooker |
| Ding Junhui defeated Sergiy Isayenko | 2008 World Series of Snooker - Moscow Snooker |