| Richardson Wealth Open | 10/15 23:05 | 25 | Owain Taylor v Liam Marrison | 3-1 | |
| Nash Cup | 09/23 21:55 | 25 | Ronald Palomino v Liam Marrison | 3-0 | |
| WC Qualifiers Pan America | 04/09 00:15 | - | Liam Marrison v Ronald Palomino | 5-11 | |
| Canadian Open | 02/24 23:00 | 7 | Cesar Salazar v Liam Marrison | 3-0 | |
| Cambridge Group of Clubs Classic | 10/27 16:45 | - | Veer Chotrani v Liam Marrison | 3-0 | |
| Richardson Wealth Open | 10/17 02:10 | 7 | Liam Marrison v Daniel Poleschuk | 1-3 | |
| WC Qualifiers Pan America | 04/19 22:00 | 3 | Liam Marrison v David Costales | 1-3 | |
| WC Qualifiers Pan America | 04/18 22:00 | 7 | Christopher Gordon v Liam Marrison | 2-3 | |
| Open de Montreal | 02/08 23:00 | 8 | Liam Marrison v Tom Walsh | 0-3 | |
| Open de Montreal | 02/07 23:00 | 7 | Liam Marrison v Abbas Nawaz | 3-0 | |
| World Team Championships | 12/14 02:00 | 7 | Liam Marrison v Yannik Omlor | 0-3 | |
| Nash Cup | 09/19 22:30 | 7 | Liam Marrison v Spencer Lovejoy | 1-3 |