| Result | Tournament |
|---|---|
| Gerard Greene defeated Martin O'Donnell | 2013 Wuxi Classic Snooker |
| Alan McManus defeated Martin O'Donnell | 2013 World Open Snooker |
| Martin O'Donnell defeated Kurt Maflin | 2013 World Open Snooker |
| Tian Pengfei defeated Martin O'Donnell | 2013 World Championship Snooker |
| Ricky Walden defeated Martin O'Donnell | 2013 Welsh Open Snooker |
| Martin O'Donnell defeated Cao Yupeng | 2013 Welsh Open Snooker |
| Mark Williams defeated Martin O'Donnell | 2013 German Masters Snooker |
| Martin O'Donnell defeated Gerard Greene | 2013 German Masters Snooker |
| Pankaj Advani defeated Martin O'Donnell | 2013 European Tour - Event 6 Snooker |
| Michael Leslie defeated Martin O'Donnell | 2013 European Tour - Event 1 Snooker |
| Tian Pengfei defeated Martin O'Donnell | 2013 China Open Snooker |
| Ryan Causton defeated Martin O'Donnell | 2013 Australian Open Snooker |
| Alfie Burden defeated Martin O'Donnell | 2012 Wuxi Classic Snooker |
| Martin O'Donnell defeated David Grace | 2012 Wuxi Classic Snooker |
| Thanawat Thirapongpaiboon defeated Martin O'Donnell | 2012 UK Championship Snooker |
| Fraser Patrick defeated Martin O'Donnell | 2012 Shanghai Masters Snooker |
| Richard Twomey defeated Martin O'Donnell | 2012 Q School - Event 3 Snooker |
| Khizar Raoof defeated Martin O'Donnell | 2012 Q School - Event 2 Snooker |
| Martin O'Donnell defeated Adrian Ridley | 2012 Q School - Event 1 Snooker |
| Martin O'Donnell defeated Paul Davison | 2012 Q School - Event 1 Snooker |
| Martin O'Donnell defeated Jamie Rhys Clarke | 2012 Q School - Event 1 Snooker |
| Martin O'Donnell defeated Alex Taubman | 2012 Q School - Event 1 Snooker |
| Martin O'Donnell defeated Declan Brennan | 2012 Q School - Event 1 Snooker |
| Judd Trump defeated Martin O'Donnell | 2012 PTC - Event 4 Snooker |
| Alfie Burden defeated Martin O'Donnell | 2012 PTC - Event 3 Snooker |
| Robbie Williams defeated Martin O'Donnell | 2012 PTC - Event 2 Snooker |
| Dominic Dale defeated Martin O'Donnell | 2012 PTC - Event 1 Snooker |
| Mark Joyce defeated Martin O'Donnell | 2012 Pink Ribbon Snooker |
| Martin O'Donnell defeated Robert Milkins | 2012 Pink Ribbon Snooker |
| Martin O'Donnell defeated Hammad Miah | 2012 Pink Ribbon Snooker |
| Anthony McGill defeated Martin O'Donnell | 2012 International Championship Snooker |
| Martin O'Donnell defeated Chen Zhe | 2012 International Championship Snooker |
| Andrew Higginson defeated Martin O'Donnell | 2012 European Tour - Event 5 Snooker |
| Martin O'Donnell defeated Kurt Maflin | 2012 European Tour - Event 5 Snooker |
| Martin O'Donnell defeated Craig Steadman | 2012 European Tour - Event 5 Snooker |
| Martin O'Donnell defeated Sean O'Sullivan | 2012 European Tour - Event 5 Snooker |
| Martin O'Donnell defeated Matthew Stevens | 2012 European Tour - Event 5 Snooker |
| Judd Trump defeated Martin O'Donnell | 2012 European Tour - Event 4 Snooker |
| Robbie Williams defeated Martin O'Donnell | 2012 European Tour - Event 3 Snooker |
| Craig Steadman defeated Martin O'Donnell | 2012 European Tour - Event 2 Snooker |
| Pankaj Advani defeated Martin O'Donnell | 2012 European Tour - Event 1 Snooker |
| David Gilbert defeated Martin O'Donnell | 2012 Australian Open Snooker |
| Martin O'Donnell defeated David Grace | 2012 Australian Open Snooker |
| Martin O'Donnell defeated Jeff Cundy | 2012 Australian Open Snooker |
| Kurt Maflin defeated Martin O'Donnell | 2011 Q School - Event 3 Snooker |
| Martin O'Donnell defeated Gary Wilson | 2011 Q School - Event 3 Snooker |
| Martin O'Donnell defeated Duane Jones | 2011 Q School - Event 3 Snooker |
| Martin O'Donnell defeated Marc Harman | 2011 Q School - Event 3 Snooker |
| Martin O'Donnell defeated Hans Blanckaert | 2011 Q School - Event 3 Snooker |
| David Gilbert defeated Martin O'Donnell | 2011 Q School - Event 2 Snooker |