| Result | Tournament |
|---|---|
| Alex Davies defeated Stephen Welsby | 2010 PIOS - Event 8 Snooker |
| Antony Parsons defeated Stephen Welsby | 2010 PIOS - Event 7 Snooker |
| Neal Jones defeated Stephen Welsby | 2010 PIOS - Event 6 Snooker |
| Ben Woollaston defeated Stephen Welsby | 2009 PIOS - Event 8 Snooker |
| Stephen Welsby defeated Lucky Vatnani | 2009 PIOS - Event 8 Snooker |
| Stephen Welsby defeated Michael Rhodes | 2009 PIOS - Event 8 Snooker |
| Stephen Welsby defeated Sam Baird | 2009 PIOS - Event 8 Snooker |
| Alfie Burden defeated Stephen Welsby | 2009 PIOS - Event 7 Snooker |
| Stephen Welsby defeated James Silverwood | 2009 PIOS - Event 7 Snooker |
| Stephen Welsby defeated Daniel Ward | 2009 PIOS - Event 7 Snooker |
| Stephen Welsby defeated Matthew Day | 2009 PIOS - Event 7 Snooker |
| Michael Wild defeated Stephen Welsby | 2009 PIOS - Event 6 Snooker |
| Jamie O'Neill defeated Stephen Welsby | 2009 PIOS - Event 5 Snooker |
| Stephen Welsby defeated Brian Morgan | 2009 PIOS - Event 5 Snooker |
| Alex Davies defeated Stephen Welsby | 2009 PIOS - Event 4 Snooker |
| Kyren Wilson defeated Stephen Welsby | 2009 PIOS - Event 3 Snooker |
| Stephen Welsby defeated Alex Taubman | 2009 PIOS - Event 3 Snooker |
| Stephen Welsby defeated Kevin van Hove | 2009 PIOS - Event 3 Snooker |
| Stephen Welsby defeated Allan Taylor | 2009 PIOS - Event 3 Snooker |
| David Grace defeated Stephen Welsby | 2009 PIOS - Event 2 Snooker |
| Jamie Jones defeated Stephen Welsby | 2009 PIOS - Event 1 Snooker |
| Stephen Welsby defeated Vincent Muldoon | 2009 PIOS - Event 1 Snooker |
| Simon Bedford defeated Stephen Welsby | 2008 PIOS - Event 8 Snooker |
| Stephen Welsby defeated Simon Bevz | 2008 PIOS - Event 8 Snooker |
| Stephen Welsby defeated Jamie Dykes | 2008 PIOS - Event 8 Snooker |
| David Craggs defeated Stephen Welsby | 2008 PIOS - Event 7 Snooker |
| Stephen Welsby defeated Darren Cook | 2008 PIOS - Event 7 Snooker |
| Stephen Welsby defeated Andrew Pagett | 2008 PIOS - Event 7 Snooker |
| Stephen Welsby defeated Jonathan Kells | 2008 PIOS - Event 7 Snooker |
| Ian Burns defeated Stephen Welsby | 2008 PIOS - Event 6 Snooker |
| Justin Astley defeated Stephen Welsby | 2008 PIOS - Event 5 Snooker |
| Stephen Welsby defeated Jake Nicholson | 2008 PIOS - Event 5 Snooker |
| Stephen Welsby defeated Sascha Lippe | 2008 PIOS - Event 5 Snooker |
| Kevin van Hove defeated Stephen Welsby | 2008 PIOS - Event 4 Snooker |
| Stephen Welsby defeated Sascha Lippe | 2008 PIOS - Event 4 Snooker |
| Matthew Day defeated Stephen Welsby | 2008 PIOS - Event 3 Snooker |
| Alex Borg defeated Stephen Welsby | 2008 PIOS - Event 2 Snooker |
| Mitchell Mann defeated Stephen Welsby | 2008 PIOS - Event 1 Snooker |
| Stephen Welsby defeated Adam Duffy | 2008 PIOS - Event 1 Snooker |
| Stephen Welsby defeated Neal Jones | 2008 PIOS - Event 1 Snooker |
| Stephen Welsby defeated Jonathan Bagley | 2008 PIOS - Event 1 Snooker |
| Bobby Cruickshanks defeated Stephen Welsby | 2007 PIOS - Event 5 Snooker |
| Stephen Welsby defeated James Lawless | 2007 PIOS - Event 5 Snooker |
| Brian Cox defeated Stephen Welsby | 2007 PIOS - Event 4 Snooker |
| Stephen Rowlings defeated Stephen Welsby | 2007 PIOS - Event 3 Snooker |
| Stephen Welsby defeated Andy Rogers | 2007 PIOS - Event 3 Snooker |
| Paul Sweeny defeated Stephen Welsby | 2007 PIOS - Event 2 Snooker |
| Stephen Welsby defeated Stephen Craigie | 2007 PIOS - Event 2 Snooker |
| Stephen Welsby defeated Charlie Walters | 2007 PIOS - Event 2 Snooker |
| Adam Duffy defeated Stephen Welsby | 2007 PIOS - Event 1 Snooker |