| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| John Eames defeated Stephen Welsby |
2006 PIOS - Event 7 Snooker |
| Lee Page defeated Stephen Welsby |
2006 PIOS - Event 6 Snooker |
| Stephen Welsby defeated James Leadbetter |
2006 PIOS - Event 6 Snooker |
| Stephen Welsby defeated Shaun Chipperfield |
2006 PIOS - Event 6 Snooker |
| Stephen Welsby defeated Daniel Ward |
2006 PIOS - Event 6 Snooker |
| Adam Wicheard defeated Stephen Welsby |
2005 PIOS - Event 5 Snooker |
| Stephen Welsby defeated Anthony Massey |
2005 PIOS - Event 5 Snooker |
| Ricky Chew defeated Stephen Welsby |
2005 PIOS - Event 4 Snooker |
| Andrew Higginson defeated Stephen Welsby |
2005 PIOS - Event 3 Snooker |
| Tian Pengfei defeated Stephen Welsby |
2005 PIOS - Event 2 Snooker |
| Stephen Welsby defeated Anthony Cutler |
2005 PIOS - Event 2 Snooker |
| Martin Gould defeated Stephen Welsby |
2005 PIOS - Event 1 Snooker |
| Stephen Welsby defeated James Leadbetter |
2005 PIOS - Event 1 Snooker |
| Stephen Welsby defeated Mark Roberts |
2005 PIOS - Event 1 Snooker |
| Lee Spick defeated Stephen Welsby |
2005 World Championship Snooker |
| Stephen Welsby defeated Peter Lines |
2005 World Championship Snooker |
| Stephen Welsby defeated James Tatton |
2005 World Championship Snooker |
| Stephen Welsby defeated Steven Bennie |
2005 World Championship Snooker |
| Matthew Barnes defeated Stephen Welsby |
2005 Challenge Tour - Event 4 Snooker |
| Stephen Welsby defeated Leonard de Griffa |
2005 Challenge Tour - Event 4 Snooker |
| Atthasit Mahitthi defeated Stephen Welsby |
2005 Challenge Tour - Event 3 Snooker |
| Stephen Welsby defeated Joe Meara |
2005 Challenge Tour - Event 3 Snooker |
| Michael Rhodes defeated Stephen Welsby |
2004 Challenge Tour - Event 2 Snooker |
| Jimmy Robertson defeated Stephen Welsby |
2004 Challenge Tour - Event 1 Snooker |
| Mike King defeated Stephen Welsby |
2003 World Championship Snooker |
| Nick Heseltine defeated Stephen Welsby |
2002 World Championship Snooker |