| Result | Tournament |
|---|---|
| Maurice Le Duc defeated Gerrit Bij de Leij | 2013 Dutch Open Snooker |
| Gerrit Bij de Leij defeated Tom Penrose | 2013 Dutch Open Snooker |
| Gerrit Bij de Leij defeated Steven McGuiness | 2013 Dutch Open Snooker |
| Gerrit Bij de Leij defeated Eddy de Boer | 2013 Dutch Open Snooker |
| Gary Steele defeated Gerrit Bij de Leij | 2012 European Tour - Event 4 Snooker |
| Allan Taylor defeated Gerrit Bij de Leij | 2012 European Tour - Event 3 Snooker |
| Gerrit Bij de Leij defeated Xavier Pemmerl | 2012 European Tour - Event 3 Snooker |
| Gerrit Bij de Leij defeated Shahram Changezi | 2012 European Tour - Event 3 Snooker |
| Marcel Price defeated Gerrit Bij de Leij | 2012 European Championships - Men Snooker |
| Gerrit Bij de Leij defeated Bratislav Krustev | 2012 European Championships - Men Snooker |
| Gerrit Bij de Leij defeated David Veisman | 2012 European Championships - Men Snooker |
| Gerrit Bij de Leij defeated Mats Eriksson | 2012 European Championships - Men Snooker |
| Gerrit Bij de Leij defeated Sergey Vasiliev | 2012 European Championships - Men Snooker |
| Gerrit Bij de Leij defeated Marko Vukovic | 2012 European Championships - Men Snooker |
| Joe Steele defeated Gerrit Bij de Leij | 2012 EBSA Qualifying Tour - Bulgaria Snooker |
| Ben Harrison defeated Gerrit Bij de Leij | 2012 EBSA Qualifying Tour - Belgium Snooker |
| Steve Judd defeated Gerrit Bij de Leij | 2011 PTC - Event 4 Snooker |
| Gerrit Bij de Leij defeated Soner Sari | 2011 PTC - Event 4 Snooker |
| Alan McManus defeated Gerrit Bij de Leij | 2010 EPTC - Event 3 Snooker |
| Michael Wasley defeated Gerrit Bij de Leij | 2010 EPTC - Event 1 Snooker |
| Gerrit Bij de Leij defeated Andreas Pesch | 2010 EPTC - Event 1 Snooker |
| Gerrit Bij de Leij defeated Werner Pilz | 2010 EPTC - Event 1 Snooker |
| Sydney Wilson defeated Gerrit Bij de Leij | 2007 PIOS - Event 6 Snooker |
| Bjorn Haneveer defeated Gerrit Bij de Leij | 2007 PIOS - Event 5 Snooker |
| Avtar Sohanpal defeated Gerrit Bij de Leij | 2007 PIOS - Event 4 Snooker |
| Robin Hull defeated Gerrit Bij de Leij | 2006 World Championship Snooker |
| Gerrit Bij de Leij defeated Sean Storey | 2006 World Championship Snooker |
| Gerrit Bij de Leij defeated Tony Knowles | 2006 World Championship Snooker |
| Gerrit Bij de Leij defeated Neil Selman | 2006 World Championship Snooker |
| Gerrit Bij de Leij defeated Ian Barry Stark | 2006 World Championship Snooker |
| Michael Georgiou defeated Gerrit Bij de Leij | 2006 PIOS - Event 3 Snooker |
| David Craggs defeated Gerrit Bij de Leij | 2006 PIOS - Event 2 Snooker |
| Gerrit Bij de Leij defeated Richard King | 2006 PIOS - Event 2 Snooker |
| Gerrit Bij de Leij defeated Ollie Kupoluyi | 2006 PIOS - Event 2 Snooker |
| Bobby Cruickshanks defeated Gerrit Bij de Leij | 2006 PIOS - Event 1 Snooker |
| Gerrit Bij de Leij defeated Ollie Kupoluyi | 2006 PIOS - Event 1 Snooker |
| Terry Murphy defeated Gerrit Bij de Leij | 2005 World Championship Snooker |
| Antony Bolsover defeated Gerrit Bij de Leij | 2005 Challenge Tour - Event 4 Snooker |
| Mark Tucker defeated Gerrit Bij de Leij | 2005 Challenge Tour - Event 3 Snooker |
| Gerrit Bij de Leij defeated Ian Sargeant | 2005 Challenge Tour - Event 3 Snooker |
| Gavin Pantall defeated Gerrit Bij de Leij | 2004 Challenge Tour - Event 2 Snooker |
| Gerrit Bij de Leij defeated Karan Chand | 2004 Challenge Tour - Event 2 Snooker |
| Tony Knowles defeated Gerrit Bij de Leij | 2004 Challenge Tour - Event 1 Snooker |