| Austrian Open - Qualif. | 2023/05/25 09:20 | Samuel O'Brien Ricketts v Dimitar Yanakiev | L | 0-2 |
| Welsh Int. Qual | 2022/11/29 11:50 | Samuel O'Brien Ricketts v Sacha Leveque | L | 0-2 |
| Welsh Int Qual | 2021/12/01 14:50 | Samuel O'Brien Ricketts v Gustav Bjorkler | L | 0-2 |
| Welsh Int Qual | 2021/12/01 10:45 | Samuel O'Brien Ricketts v Matthias Kicklitz | W | 2-0 |
| Uganda Int. | 2020/02/21 11:30 | Samuel O'Brien Ricketts v Karunaratne, Niluka | L | 0-2 |
| Uganda Int. | 2020/02/21 07:00 | Wanagalya, Israel v Samuel O'Brien Ricketts | W | 0-2 |
| Welsh Int. | 2019/11/28 13:00 | Wolfgang Gnedt v Samuel O'Brien Ricketts | L | 2-0 |
| Scottish Open Qual | 2019/11/21 10:10 | Samuel O'Brien Ricketts v Magnus Johannesen | L | 0-2 |
| Cameroon Int. | 2023/08/27 11:00 | Somi Romdhani v Markus Barth | W | 1-2 |
| European Games | 2023/06/29 10:00 | Julien Carraggi v Markus Barth | L | 2-1 |
| Denmark Masters | 2023/06/09 13:00 | Alwi Farhan v Markus Barth | L | 2-0 |
| Denmark Masters Qual | 2023/06/08 12:40 | Markus Barth v Emil Dantler | W | 2-0 |
| Austrian Open - Qualif. | 2023/05/25 09:10 | Markus Barth v Aria Dinata | L | 1-2 |
| Dutch Int. - | 2023/04/14 16:25 | Markus Barth v Lucas Claerbout | L | 0-2 |
| Dutch Int. - | 2023/04/14 11:45 | Markus Barth v Rohan Midha | W | 2-1 |
| Open de Pologne - Qualif. | 2023/03/23 13:05 | Markus Barth v Enogat Roy | L | 1-2 |