| Dutch Int. - Qualif. | 2022/04/13 07:00 | Sibbald, Thomas v Bodhi Ratana Teja Gotama | L | 0-2 |
| Italian Int. Qual | 2021/12/16 19:47 | Sibbald, Thomas v Adel Hamek | L | 1-2 |
| Italian Int. Qual | 2021/12/16 13:50 | Sibbald, Thomas v Kattirtzi, Aris | W | 2-0 |
| Norwegian Int. Qual | 2019/11/07 12:00 | Shaun Ekengren v Sibbald, Thomas | L | 2-1 |
| Belgian Int. Qual | 2019/09/11 15:15 | Sibbald, Thomas v Wolfgang Gnedt | L | 0-2 |
| Lithuanian Int. Qual | 2019/06/06 14:30 | Dauskurtas, Kazimieras v Sibbald, Thomas | W | 0-2 |
| Latvia Int. Qual | 2019/05/30 11:30 | Sibbald, Thomas v Tony Lindelof | L | 0-2 |
| Latvia Int. Qual | 2019/05/30 07:30 | Sibbald, Thomas v Jack Taylor | W | 2-1 |