| Dutch Int. - Qualif. | 2023/04/13 15:00 | Callum Smith v Keisuke Fujiwara | L | 1-2 |
| Dutch Int. - Qualif. | 2023/04/13 13:30 | Marian Liptak v Callum Smith | W | 0-2 |
| Internationaux d'Islande - Qualif. | 2023/01/26 12:00 | Christensen, Rasmus Careoe v Callum Smith | W | 0-2 |
| Irish Open | 2022/11/17 12:20 | Dolan, Jonathan v Callum Smith | L | 2-0 |
| Irish Open Qual | 2022/11/16 17:10 | Callum Smith v Ben Hammond | W | 2-0 |
| Irish Open Qual | 2022/11/16 09:35 | Danylo Skrynnik v Callum Smith | W | 0-2 |
| Belgian Int. Qual | 2022/09/14 10:10 | Callum Smith v Yaro Van Delsen | W | 2-1 |
| Championnat d'Europe | 2022/04/25 15:40 | Fabio Caponio v Callum Smith | L | 2-0 |
| Irish Open Qual | 2023/11/15 15:25 | O Brien, Jack Joseph v Harper Leigh | L | 2-0 |
| Irish Open Qual | 2023/11/15 10:20 | Thomas Joseph Stanford v Harper Leigh | W | 0-2 |
| Scottish Open Qual | 2023/10/05 13:15 | Senne Houthoofd v Harper Leigh | L | 2-0 |
| Welsh Int. Qual | 2022/11/29 12:30 | Adarsh Palani Kumar v Harper Leigh | L | 2-1 |