| Marcelo Adinolfi defeated Colby Williamson |
2023 QBall Monthly Mayhem - 12/16 & 12/17 2023 at QBall Billiards in Toms R 9-Ball |
| Colby Williamson defeated Dave Schuil |
2023 QBall Monthly Mayhem - 12/16 & 12/17 2023 at QBall Billiards in Toms R 9-Ball |
| Gennady Shturman defeated Colby Williamson |
2023 QBall Monthly Mayhem - 12/16 & 12/17 2023 at QBall Billiards in Toms R 9-Ball |
| Colby Williamson defeated Justin Pelech |
2024 QBall Monthly Mayhem - 1/7/2024 at QBall Billiards in Toms River NJ 9-Ball |
| Bobby Tompkins defeated Colby Williamson |
2024 QBall Monthly Mayhem - 1/7/2024 at QBall Billiards in Toms River NJ 9-Ball |
| Mike Difortuna defeated Colby Williamson |
2024 QBall Monthly Mayhem - 1/7/2024 at QBall Billiards in Toms River NJ 9-Ball |
| Colby Williamson defeated Izzy Perez |
2024 QBall Monthly Mayhem - 1/7/2024 at QBall Billiards in Toms River NJ 9-Ball |