| Spanish Int. | 2022/09/14 13:00 | Valentin Singer v van Gysel, Leo | L | 2-0 |
| Spanish Int. | 2022/09/14 09:30 | van Gysel, Leo v Bundgaard, Martin | W | 2-1 |
| Spanish Int. | 2022/09/13 14:20 | van Gysel, Leo v Jiri Kral | W | 2-0 |
| Latvia Int. | 2022/09/03 07:40 | Christopher Vittoriani v van Gysel, Leo | L | 2-1 |
| Nouvelle-Aquitaine Int. | 2022/08/26 07:35 | van Gysel, Leo v Magnus Klinggaard | W | 2-1 |
| Bonn Int. Qual | 2022/06/15 17:35 | Karl Kert v van Gysel, Leo | L | 2-0 |
| Bonn Int. Qual | 2022/06/15 08:30 | Slegers, Adrien v van Gysel, Leo | W | 0-2 |
| Dutch Int. - | 2022/04/14 11:40 | Joran Kweekel v van Gysel, Leo | L | 2-0 |
| Croatian Int. Qual | 2022/09/29 11:40 | Rafael Gavois v Liu, W. C. | W | 0-2 |
| Croatian Int. Qual | 2022/09/29 09:55 | Adam Konczol v Liu, W. C. | W | 0-2 |
| Polish Int. | 2022/09/22 15:00 | Panitchaphon Teeraratsakul v Liu, W. C. | L | 2-0 |
| Belgian Int. Qual | 2022/09/14 17:45 | Jhuo-Fu Liao v Liu, W. C. | L | 2-1 |
| Belgian Int. Qual | 2022/09/14 15:25 | Liu, W. C. v Ivan Rusev | W | 2-0 |
| Korea Masters 2019, MS, Qualification | 2019/11/19 04:30 | Yang, Chih Chieh v Liu, W. C. | L | 2-0 |
| Macau Open 2019, MS, Qualification | 2019/10/29 03:15 | Yu Jen Chi v Liu, W. C. | L | 2-0 |
| Macau Open 2019, MS, Qualification | 2019/10/29 01:10 | Liu, W. C. v Lam, Timothy | W | 2-0 |