| Result | Tournament |
|---|---|
| Stephen Rowlings defeated Gareth Coates | 2011 Q School - Event 3 Snooker |
| Li Yan defeated Gareth Coates | 2011 Q School - Event 2 Snooker |
| Kishan Hirani defeated Gareth Coates | 2011 Q School - Event 1 Snooker |
| Kuldesh Johal defeated Gareth Coates | 2005 World Championship Snooker |
| Michael Wild defeated Gareth Coates | 2005 PIOS - Event 5 Snooker |
| Gareth Coates defeated Jonathan Clark | 2005 PIOS - Event 5 Snooker |
| Adam Duffy defeated Gareth Coates | 2005 PIOS - Event 4 Snooker |
| Matt Williams defeated Gareth Coates | 2005 PIOS - Event 3 Snooker |
| Linh Tieu defeated Gareth Coates | 2005 PIOS - Event 2 Snooker |
| Gareth Coates defeated John Astley | 2005 PIOS - Event 2 Snooker |
| Gareth Coates defeated Gary Hardiman | 2005 PIOS - Event 2 Snooker |
| Ahmed Al Sada defeated Gareth Coates | 2005 PIOS - Event 1 Snooker |
| Ian Preece defeated Gareth Coates | 2005 Challenge Tour - Event 4 Snooker |
| James McBain defeated Gareth Coates | 2005 Challenge Tour - Event 3 Snooker |
| Gareth Coates defeated Jamie O'Neill | 2005 Challenge Tour - Event 3 Snooker |
| Gareth Coates defeated Noppadol Sangnil | 2005 Challenge Tour - Event 3 Snooker |
| Gareth Coates defeated Carlo Giagnacovo | 2005 Challenge Tour - Event 3 Snooker |
| Gareth Coates defeated Troy Shaw | 2005 Challenge Tour - Event 3 Snooker |
| Chris Norbury defeated Gareth Coates | 2004 Challenge Tour - Event 2 Snooker |
| Gareth Coates defeated Carlo Giagnacovo | 2004 Challenge Tour - Event 2 Snooker |
| Carlo Giagnacovo defeated Gareth Coates | 2004 Challenge Tour - Event 1 Snooker |
| Gareth Coates defeated Joe Meara | 2004 Challenge Tour - Event 1 Snooker |