| Norwegian Int. Qual | 2019/11/07 17:00 | Markus Barth v Joakim Oldorff | W | 0-2 |
| Uganda Int. | 2024/02/22 07:00 | Adham H Elgamal v Joakim Oldorff | W | 0-2 |
| Azerbaijan Int. | 2024/02/09 08:40 | Ade Resky Dwicahyo v Joakim Oldorff | L | 2-1 |
| Swedish Open | 2024/01/20 09:40 | Andi Fadel Muhammad v Joakim Oldorff | L | 2-0 |
| Swedish Open | 2024/01/19 20:00 | Gustav Bjorkler v Joakim Oldorff | W | 1-2 |
| Swedish Open | 2024/01/19 12:40 | Manraj Singh v Joakim Oldorff | W | 0-2 |
| Estonia Int. | 2024/01/14 08:40 | Danylo Bosniuk v Joakim Oldorff | W | 0-2 |
| Estonia Int. | 2024/01/13 10:20 | Fabian Roth v Joakim Oldorff | W | 0-2 |
| Estonia Int. | 2024/01/13 08:40 | Georges Julien Paul v Joakim Oldorff | W | 0-2 |
| Uganda Int. | 2024/02/23 07:30 | Markus Barth v Anuoluwapo Juwon Opeyori | L | 1-2 |
| Azerbaijan Int. | 2024/02/09 11:20 | Markus Barth v Dmitriy Panarin | L | 0-2 |
| Swedish Open | 2024/01/19 14:00 | Markus Barth v Enogat Roy | L | 0-2 |
| Estonian Int. | 2024/01/12 09:55 | Jia Wei Joel Koh v Markus Barth | L | 2-1 |
| Norwegian Int. | 2023/11/10 10:20 | Markus Barth v Mikolaj Szymanowski | L | 0-2 |
| Hylo Open Qual | 2023/10/31 08:30 | Markus Barth v Luka Wraber | L | 0-2 |
| Abu Dhabi Masters | 2023/10/18 06:00 | Korakrit Laotrakul v Markus Barth | L | 2-0 |
| Dutch Open | 2023/10/12 15:20 | Markus Barth v Mads Juel Moller | L | 0-2 |