| Result | Tournament |
|---|---|
| Tom Harris defeated Shannon Daulton | 2020 Derby City Classic Bank Pool |
| Brent Jackson defeated Tom Harris | 2020 Derby City Classic Bank Pool |
| Cesar Cano defeated Tom Harris | 2019 Derby City Classic Bank Pool |
| Tom Harris defeated Scooby Pelton | 2018 Derby City Classic Bank Pool |
| Josh Smith defeated Tom Harris | 2018 Derby City Classic Bank Pool |
| Tom Harris defeated Thorsten Hohmann | 2017 Derby City Classic Bank Pool |
| Tom Harris defeated Kim Sanders | 2017 Derby City Classic Bank Pool |
| Caleb McIntire defeated Tom Harris | 2017 Derby City Classic Bank Pool |
| Tom Harris defeated John Rawski | 2017 Derby City Classic Bank Pool |
| Samuel Kirby defeated Tom Harris | 2017 Derby City Classic Bank Pool |
| Christopher Adams defeated Tom Harris | 2015 Derby City Classic Bank Pool |
| Forest Boyd defeated Tom Harris | 2014 Derby City Classic One Pocket |
| Bob Herchik defeated Tom Harris | 2013 Derby City Classic One Pocket |
| Ronnie Wiseman defeated Tom Harris | 2012 Derby City Classic One Pocket |
| Mark Owen defeated Tom Harris | 2008 PIOS - Event 8 Snooker |
| Paul Veitch defeated Tom Harris | 2008 PIOS - Event 7 Snooker |
| Shaun Wilkes defeated Tom Harris | 2007 PIOS - Event 8 Snooker |
| Adam Duffy defeated Tom Harris | 2007 PIOS - Event 7 Snooker |
| Tom Harris defeated Daniel Gjellestad | 2007 PIOS - Event 7 Snooker |
| Nathan Williams defeated Tom Harris | 2007 PIOS - Event 6 Snooker |
| Tom Harris defeated Mark Livingstone | 2007 PIOS - Event 6 Snooker |
| Andy Symons-Rowe defeated Tom Harris | 2007 PIOS - Event 5 Snooker |
| Andy Symons-Rowe defeated Tom Harris | 2007 PIOS - Event 5 Snooker |
| Tom Harris defeated Reanne Evans | 2007 PIOS - Event 5 Snooker |
| Marc Davis defeated Tom Harris | 2007 PIOS - Event 4 Snooker |
| Tom Harris defeated Gary Wilkinson | 2007 PIOS - Event 4 Snooker |
| Colm Gilcreest defeated Tom Harris | 2007 PIOS - Event 4 Snooker |
| Tom Harris defeated Stuart Mann | 2007 PIOS - Event 4 Snooker |
| Sam Baird defeated Tom Harris | 2007 PIOS - Event 3 Snooker |
| Patrick Einsle defeated Tom Harris | 2007 PIOS - Event 2 Snooker |
| James McGouran defeated Tom Harris | 2007 PIOS - Event 1 Snooker |
| Tom Harris defeated Tahir Miah | 2007 PIOS - Event 1 Snooker |
| Tom Harris defeated Grant Cole | 2007 PIOS - Event 1 Snooker |
| Matthew Selt defeated Tom Harris | 2006 PIOS - Event 3 Snooker |
| Tom Harris defeated Sam Thistlewhite | 2006 PIOS - Event 3 Snooker |
| Julian Logue defeated Tom Harris | 2006 PIOS - Event 2 Snooker |
| Tom Harris defeated Matthew Selt | 2006 PIOS - Event 2 Snooker |
| Scott Miller defeated Tom Harris | 2006 PIOS - Event 1 Snooker |
| Tom Harris defeated John Woods | 2006 PIOS - Event 1 Snooker |
| James Leadbetter defeated Tom Harris | 2005 PIOS - Event 4 Snooker |
| Andrew Higginson defeated Tom Harris | 2005 PIOS - Event 3 Snooker |
| Tom Harris defeated Itaro Santos | 2005 PIOS - Event 3 Snooker |
| Fraser Patrick defeated Tom Harris | 2005 PIOS - Event 2 Snooker |
| Jamie Jones defeated Tom Harris | 2005 PIOS - Event 1 Snooker |