| Result | Tournament |
|---|---|
| Greg Johnson defeated Rich Grande | 2019 Turning Stone Classic XXXI 9-Ball |
| Johnny Archer defeated Greg Johnson | 2019 Turning Stone Classic XXXI 9-Ball |
| Mike Leigh defeated Greg Johnson | 2019 Simcoe, Grey, Muskoka CPA Shootout 8-Ball |
| Greg Johnson defeated Paul Close | 2019 Simcoe, Grey, Muskoka CPA Shootout 8-Ball |
| Trevor Nicholson defeated Greg Johnson | 2019 Simcoe, Grey, Muskoka CPA Shootout 8-Ball |
| Garey Kirkland defeated Greg Johnson | 2019 RAID CCS CANADIAN 8/9 CHAMPIONSHIPS 9-Ball |
| Greg Johnson defeated Dominic Alexander | 2019 RAID CCS CANADIAN 8/9 CHAMPIONSHIPS 9-Ball |
| Greg Johnson defeated Jonathan Sackaney | 2019 RAID CCS CANADIAN 8/9 CHAMPIONSHIPS 9-Ball |
| Dominic Anello defeated Greg Johnson | 2019 RAID CCS CANADIAN 8/9 CHAMPIONSHIPS 9-Ball |
| Greg Johnson defeated Shawn Joly | 2019 RAID CCS CANADIAN 8/9 CHAMPIONSHIPS 9-Ball |
| Steve Hann defeated Greg Johnson | 2019 RAID CCS CANADIAN 8/9 CHAMPIONSHIPS 9-Ball |
| Tj Gulliver defeated Greg Johnson | 2019 RAID CCS CANADIAN 8/9 CHAMPIONSHIPS 8-Ball |
| Andrew Francis defeated Greg Johnson | 2019 RAID CCS CANADIAN 8/9 CHAMPIONSHIPS 8-Ball |
| Mike Henderson defeated Greg Johnson | 2019 RAID CCS CANADIAN 8/9 CHAMPIONSHIPS 8-Ball |
| Dean MacNaughton defeated Greg Johnson | 2019 Canadian Championships 9-Ball |
| Berry McLean defeated Greg Johnson | 2019 Canadian Championships 9-Ball |
| Clayton Dennis defeated Greg Johnson | 2018 Amateur Canadian Championships 9-Ball |
| Greg Johnson defeated Gene Chipongian | 2018 Amateur Canadian Championships 9-Ball |
| David Lanthier defeated Greg Johnson | 2018 Amateur Canadian Championships 9-Ball |
| Jeet Kandhai defeated Greg Johnson | 2018 Amateur Canadian Championships 8-Ball |
| Greg Johnson defeated Robert Colquhoun | 2018 Amateur Canadian Championships 8-Ball |
| Vince Chrysler defeated Greg Johnson | 2018 Amateur Canadian Championships 8-Ball |
| Greg Johnson defeated Dale Brimicombe | 2018 Amateur Canadian Championships 8-Ball |
| Ronald Giron defeated Greg Johnson | 2018 Amateur Canadian Championships 10-Ball |
| Jeet Kandhai defeated Greg Johnson | 2018 Amateur Canadian Championships 10-Ball |
| Greg Johnson defeated Raphael Balverde | 2018 Amateur Canadian Championships 10-Ball |
| Greg Johnson defeated Justin Menefeld | 2018 Amateur Canadian Championships 10-Ball |
| Greg Johnson defeated Adrian Fragoso | 2018 Amateur Canadian Championships 10-Ball |
| Denis Neron defeated Greg Johnson | 2017 Amateur Canadian Championships 9-Ball |
| Marco Carinci defeated Greg Johnson | 2017 Amateur Canadian Championships 9-Ball |
| Mark Masou defeated Greg Johnson | 2017 Amateur Canadian Championships 8-Ball |
| Dean Landry defeated Greg Johnson | 2017 Amateur Canadian Championships 8-Ball |
| Jeremy Isard defeated Greg Johnson | 2015 Royal City Challenge 9-Ball |
| Mike Patay defeated Greg Johnson | 2015 Royal City Challenge 9-Ball |
| Greg Johnson defeated Al Smart | 2015 Royal City Challenge 9-Ball |
| Rob Brandenburg defeated Greg Johnson | 2015 Royal City Challenge 9-Ball |
| Greg Johnson defeated Paul Koeuth | 2015 Royal City Challenge 9-Ball |
| Jeremy Isard defeated Greg Johnson | 2015 Royal City Challenge 9-Ball |
| Al Lougheed defeated Greg Johnson | 2015 Royal City Challenge 9-Ball |
| Greg Johnson defeated Lee Johnson | 2015 Royal City Challenge 9-Ball |
| Jeff Dick defeated Greg Johnson | 2015 Royal City Challenge 9-Ball |
| Mike Patay defeated Greg Johnson | 2014 Royal City Challenge 9-Ball |
| Greg Johnson defeated Jeremy Isard | 2014 Royal City Challenge 9-Ball |
| Greg Johnson defeated Stuart MacTaggart | 2014 Royal City Challenge 9-Ball |
| Greg Johnson defeated Brittany Bryant | 2014 Royal City Challenge 9-Ball |
| Greg Johnson defeated Justin Zammit | 2014 Royal City Challenge 9-Ball |
| Greg Johnson defeated Neil Mills | 2014 Royal City Challenge 9-Ball |
| Greg Johnson defeated Alex Bartlett | 2014 Royal City Challenge 9-Ball |
| Greg Johnson defeated Wayne Tate | 2014 Royal City Challenge 9-Ball |
| Greg Johnson defeated Shawn Miller | 2014 Royal City Challenge 9-Ball |