| Estonian Int. Qual | 2020/01/09 09:30 | Oswald Fung v Nikita Makoveev | W | 2-0 |
| Welsh Int. Qual | 2019/11/27 10:00 | Samuel Hsiao v Oswald Fung | L | 2-0 |
| Irish Open Qual | 2019/11/13 14:00 | Oswald Fung v Samuel Hsiao | L | 0-2 |
| Hatzor Int | 2019/10/25 13:00 | Felix Hammes v Oswald Fung | L | 2-0 |
| Hatzor Int | 2019/10/25 09:20 | May Bar Netzer v Oswald Fung | W | 0-2 |
| Hatzor Int | 2019/10/24 12:30 | Christakis Temereas v Oswald Fung | W | 0-2 |
| Estonian Int. Qual | 2020/01/09 08:00 | Joakim Oldorff v Sebastian Bugtrup | W | 2-1 |
| Slovenia Future Series Qual | 2019/11/21 10:10 | Arda Semercioglu v Joakim Oldorff | W | 0-2 |
| Norwegian Int. | 2019/11/08 17:00 | Raul Must v Joakim Oldorff | L | 2-1 |
| Norwegian Int. | 2019/11/08 10:30 | Joakim Oldorff v Joonas Korhonen | W | 2-0 |
| Norwegian Int. Qual | 2019/11/07 17:00 | Markus Barth v Joakim Oldorff | W | 0-2 |
| European Club Championships | 2019/07/03 17:00 | Pablo Abian v Joakim Oldorff | L | 2-0 |
| European Club Championships | 2019/07/02 16:30 | Joakim Oldorff v Alexandre Lallemand | W | 2-1 |
| Latvia Int. Qual | 2019/05/31 06:30 | Joakim Oldorff v Oscar Sunekaer | L | 1-2 |