| Result | Tournament |
|---|---|
| Dhruv Kharbanda defeated Cathy Horgan | 2023 Viking Tour Stop #7 9-Ball |
| Derek Peterson defeated Cathy Horgan | 2023 Viking Tour Stop #7 9-Ball |
| Yvon Robichaud defeated Cathy Horgan | 2023 Viking Tour Finale 9-Ball |
| Wayne Gallant defeated Cathy Horgan | 2023 Viking Tour Finale 9-Ball |
| Cathy Horgan defeated Lisa David | 2022 Viking Tour Stop #1 9-Ball |
| Cathy Horgan defeated Dianne Leblanc | 2022 Viking Tour Stop #1 9-Ball |
| Jeff Kennedy defeated Cathy Horgan | 2022 Viking Tour Stop #1 9-Ball |
| Cathy Horgan defeated Brenna Sylliboy | 2022 JR Wedge Memorial Ladies 8-Ball |
| Monique Connolly defeated Cathy Horgan | 2022 JR Wedge Memorial Ladies 8-Ball |
| Cathy Horgan defeated Janie Wedge | 2022 JR Wedge Memorial Ladies 8-Ball |
| Theresa Hunter defeated Cathy Horgan | 2022 JR Wedge Memorial Ladies 8-Ball |
| Greg Gauthier defeated Cathy Horgan | 2020 Shooter's Atlantic Classic 9-Ball |
| Brian Macpherson defeated Cathy Horgan | 2020 Shooter's Atlantic Classic 9-Ball |
| Leigh-Ann Giles defeated Cathy Horgan | 2019 Womens Amateur Canadian Championships 9-Ball |
| Cathy Horgan defeated Lisa David | 2019 Womens Amateur Canadian Championships 9-Ball |
| Cathy Horgan defeated Lisa Basque | 2019 Womens Amateur Canadian Championships 9-Ball |
| Dianne Scott defeated Cathy Horgan | 2019 Womens Amateur Canadian Championships 9-Ball |
| Cathy Horgan defeated Melanie Hirtle | 2019 Womens Amateur Canadian Championships 8-Ball |
| Cathy Horgan defeated Gladys Kennedy | 2019 Womens Amateur Canadian Championships 8-Ball |
| Marie-france Blanchette defeated Cathy Horgan | 2019 Womens Amateur Canadian Championships 8-Ball |
| Cathy Horgan defeated Nan Thibodeau | 2019 Womens Amateur Canadian Championships 8-Ball |
| Cathy Horgan defeated Theresa Hunter | 2019 Womens Amateur Canadian Championships 8-Ball |
| Dianne Leblanc defeated Cathy Horgan | 2019 Womens Amateur Canadian Championships 8-Ball |
| Lisa Basque defeated Cathy Horgan | 2019 Womens Amateur Canadian Championships 10-Ball |
| Cathy Horgan defeated Monique Connolly | 2019 Womens Amateur Canadian Championships 10-Ball |
| Cathy Horgan defeated Bernadette Glasco | 2019 Womens Amateur Canadian Championships 10-Ball |
| Dianne Leblanc defeated Cathy Horgan | 2019 Womens Amateur Canadian Championships 10-Ball |
| Cathy Horgan defeated Joanne Stone | 2014 Womens Amateur Canadian Championships 9-Ball |
| Candace Campbell defeated Cathy Horgan | 2014 Womens Amateur Canadian Championships 9-Ball |
| Lisa David defeated Cathy Horgan | 2014 Womens Amateur Canadian Championships 9-Ball |
| Cathy Horgan defeated Emmaly Allison | 2014 Womens Amateur Canadian Championships 8-Ball |
| Cathy Horgan defeated Lisa Savoy | 2014 Womens Amateur Canadian Championships 8-Ball |
| Cathy Horgan defeated Ruth Anne Haley | 2014 Womens Amateur Canadian Championships 8-Ball |
| Cathy Horgan defeated Valerie Bell | 2014 Womens Amateur Canadian Championships 8-Ball |
| Theresa Hunter defeated Cathy Horgan | 2014 Womens Amateur Canadian Championships 8-Ball |
| Maureen Seto defeated Cathy Horgan | 2013 Womens Canadian Championships 9-Ball |
| Naomi Williams defeated Cathy Horgan | 2013 Womens Canadian Championships 9-Ball |
| Cathy Horgan defeated Lisa Heinen | 2013 Womens Amateur Canadian Championships 8-Ball |
| Lisa Savoy defeated Cathy Horgan | 2013 Womens Amateur Canadian Championships 8-Ball |
| Cathy Horgan defeated Emmilly Allison | 2013 Womens Amateur Canadian Championships 8-Ball |
| Cathy Horgan defeated Hanna Kwon | 2013 Womens Amateur Canadian Championships 8-Ball |
| Cathy Horgan defeated Theresa Hunter | 2013 Womens Amateur Canadian Championships 8-Ball |
| Lisa Savoy defeated Cathy Horgan | 2013 Womens Amateur Canadian Championships 8-Ball |
| Brittany Bryant defeated Cathy Horgan | 2009 Womens Canadian Championships 9-Ball |
| Lisa Gould defeated Cathy Horgan | 2009 Womens Canadian Championships 9-Ball |
| Denise Belanger defeated Cathy Horgan | 2008 Womens Canadian Championships 8-Ball |
| Cathy Horgan defeated Christa Cormier | 2008 Womens Canadian Championships 8-Ball |
| Grace Nakamura defeated Cathy Horgan | 2008 Womens Canadian Championships 8-Ball |
| Sheri Richardson defeated Cathy Horgan | 2005 Womens Canadian Championships 9-Ball |
| Cathy Horgan defeated Penny Devos | 2005 Womens Canadian Championships 9-Ball |