| Irish Open Qual | 2023/11/15 11:20 | Ewen Stephen v O 브리엔, 잭 조셉 | W | 0-2 |
| Irish Open Qual | 2019/11/13 16:30 | 양, 양 v O 브리엔, 잭 조셉 | L | 2-0 |
| Irish Open Qual | 2019/11/13 10:00 | Patil, Arnav v O 브리엔, 잭 조셉 | W | 0-2 |
| Lithuanian Int. Qual | 2019/06/06 08:20 | 홀쉬케, 브라이언 v O 브리엔, 잭 조셉 | L | 2-0 |
| Latvia Int. Qual | 2019/05/30 14:00 | 바트, 마르쿠스 v O 브리엔, 잭 조셉 | 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 | 하우토프, 센 v Harper Leigh | L | 2-0 |
| Welsh Int. Qual | 2022/11/29 12:30 | Adarsh Palani Kumar v Harper Leigh | L | 2-1 |