| PSA World Championships Women | 2023/05/04 19:45 | Katie Malliff v Tesni Murphy | 0-3 |
| Irish Squash Open Women | 2023/04/19 12:30 | Lucy Beecroft v Katie Malliff | 3-0 |
| Irish Squash Open Women | 2023/04/18 14:15 | Marta Dominguez Fernandez v Katie Malliff | 0-3 |
| British Open Women | 2023/04/10 12:45 | Katie Malliff v Joelle King | 0-3 |
| British Open Women | 2023/04/09 15:30 | Rachel Arnold v Katie Malliff | 0-3 |
| Canadian Open Women | 2023/03/28 00:45 | Katie Malliff v Salma Hany Ibrahim | 0-3 |
| Canadian Open Women | 2023/03/26 21:45 | Katie Malliff v Sarah Cardwell | 3-0 |
| St James Classic Women | 2023/03/17 22:30 | Chan Sin Yuk v Katie Malliff | 3-0 |