| Result | Tournament |
|---|---|
| Chris Norbury defeated Andrew Atkinson | 2009 PIOS - Event 7 Snooker |
| Kurt Maflin defeated Andrew Atkinson | 2009 PIOS - Event 6 Snooker |
| Andrew Atkinson defeated Shefieq Khan | 2009 PIOS - Event 6 Snooker |
| Andrew Atkinson defeated Hans Blanckaert | 2009 PIOS - Event 6 Snooker |
| Paul Davison defeated Andrew Atkinson | 2008 PIOS - Event 8 Snooker |
| Ian Burns defeated Andrew Atkinson | 2008 PIOS - Event 7 Snooker |
| Andrew Atkinson defeated Alan Moore | 2008 PIOS - Event 7 Snooker |
| Craig Waddingham defeated Andrew Atkinson | 2008 PIOS - Event 6 Snooker |
| Andrew Atkinson defeated Ian Martin | 2008 PIOS - Event 6 Snooker |
| Kyren Wilson defeated Andrew Atkinson | 2008 PIOS - Event 5 Snooker |
| Craig Steadman defeated Andrew Atkinson | 2008 PIOS - Event 4 Snooker |
| Ben Woollaston defeated Andrew Atkinson | 2008 PIOS - Event 3 Snooker |
| Jimmy Robertson defeated Andrew Atkinson | 2008 PIOS - Event 2 Snooker |
| Bjorn Haneveer defeated Andrew Atkinson | 2008 PIOS - Event 1 Snooker |
| Andrew Atkinson defeated Mitchell Mann | 2008 PIOS - Event 1 Snooker |
| Andrew Atkinson defeated Michael Rhodes | 2008 PIOS - Event 1 Snooker |
| Andrew Atkinson defeated Robbie Williams | 2008 PIOS - Event 1 Snooker |
| Andrew Atkinson defeated Avtar Sohanpal | 2008 PIOS - Event 1 Snooker |
| Andrew Atkinson defeated Leo Fernandez | 2008 PIOS - Event 1 Snooker |
| Andrew Atkinson defeated Brian Cox | 2008 PIOS - Event 1 Snooker |
| Andrew Atkinson defeated James Stewart | 2008 PIOS - Event 1 Snooker |
| Lee Walker defeated Andrew Atkinson | 2007 PIOS - Event 8 Snooker |
| Andrew Atkinson defeated Gavin Pantall | 2007 PIOS - Event 8 Snooker |
| Craig Steadman defeated Andrew Atkinson | 2007 PIOS - Event 7 Snooker |
| Craig Steadman defeated Andrew Atkinson | 2007 PIOS - Event 6 Snooker |
| Andrew Atkinson defeated Marcel Price | 2007 PIOS - Event 6 Snooker |
| Andrew Atkinson defeated Tom Sheard | 2007 PIOS - Event 6 Snooker |
| Andy Lee defeated Andrew Atkinson | 2007 PIOS - Event 5 Snooker |
| Andrew Atkinson defeated Adam Wicheard | 2007 PIOS - Event 5 Snooker |
| Andrew Atkinson defeated Tahir Miah | 2007 PIOS - Event 5 Snooker |
| Kurt Maflin defeated Andrew Atkinson | 2007 PIOS - Event 5 Snooker |
| Andrew Atkinson defeated Brendan O'Donoghue | 2007 PIOS - Event 5 Snooker |
| Andrew Atkinson defeated Stefan Mazrocis | 2007 PIOS - Event 5 Snooker |
| Andrew Atkinson defeated Linh Tieu | 2007 PIOS - Event 5 Snooker |
| Andrew Atkinson defeated Stephen Craigie | 2007 PIOS - Event 5 Snooker |
| Charlie Walters defeated Andrew Atkinson | 2007 PIOS - Event 4 Snooker |
| Ian Burns defeated Andrew Atkinson | 2007 PIOS - Event 4 Snooker |
| Robert Stephen defeated Andrew Atkinson | 2007 PIOS - Event 3 Snooker |
| Andrew Atkinson defeated Ian Ali | 2007 PIOS - Event 3 Snooker |
| Andrew Atkinson defeated John Astley | 2007 PIOS - Event 3 Snooker |
| Andrew Atkinson defeated Liam Highfield | 2007 PIOS - Event 3 Snooker |
| Lee Page defeated Andrew Atkinson | 2007 PIOS - Event 2 Snooker |
| Andy Duff defeated Andrew Atkinson | 2007 PIOS - Event 1 Snooker |
| Matt Redding defeated Andrew Atkinson | 2006 PIOS - Event 3 Snooker |
| Alex Davies defeated Andrew Atkinson | 2006 PIOS - Event 2 Snooker |
| Andrew Atkinson defeated Anthony Massey | 2006 PIOS - Event 2 Snooker |
| Andrew Atkinson defeated James McBain | 2006 PIOS - Event 2 Snooker |
| Stuart Carrington defeated Andrew Atkinson | 2006 PIOS - Event 1 Snooker |
| Andrew Atkinson defeated Andrew Rogers | 2006 PIOS - Event 1 Snooker |
| Adam Davies defeated Andrew Atkinson | 2004 World Championship Snooker |