| Result | Tournament |
|---|---|
| Matthew Selt defeated Jonathan Williams | 2011 PTC - Event 8 Snooker |
| Jonathan Williams defeated Ray Whelan | 2011 PTC - Event 8 Snooker |
| Jonathan Williams defeated Mitchell Travis | 2011 PTC - Event 8 Snooker |
| Michael Leslie defeated Jonathan Williams | 2009 PIOS - Event 5 Snooker |
| Steve Judd defeated Jonathan Williams | 2009 PIOS - Event 4 Snooker |
| Kyren Wilson defeated Jonathan Williams | 2009 PIOS - Event 3 Snooker |
| Jonathan Williams defeated Thanawat Thirapongpaiboon | 2009 PIOS - Event 3 Snooker |
| Vincent Muldoon defeated Jonathan Williams | 2009 PIOS - Event 2 Snooker |
| Jonathan Williams defeated James Silverwood | 2009 PIOS - Event 2 Snooker |
| Sam Craigie defeated Jonathan Williams | 2009 PIOS - Event 1 Snooker |