| International du Portugal Qualif. | 2023/03/08 18:20 | van Gysel, Leo v Saneeth Dayanand Shimoga | W | 2-1 |
| International du Portugal Qualif. | 2023/03/08 11:00 | Lois Le Corre v van Gysel, Leo | W | 0-2 |
| Welsh Int. Qual | 2022/11/30 11:30 | Ben Hammond v van Gysel, Leo | W | 0-2 |
| Welsh Int. Qual | 2022/11/29 11:50 | Shaun Ally Aamir v van Gysel, Leo | W | 0-2 |
| Czech Open | 2022/10/21 09:40 | van Gysel, Leo v Verma, Siril | L | 0-2 |
| Czech Open Qual | 2022/10/20 18:50 | Arthur Wakhevitsch v van Gysel, Leo | W | 1-2 |
| Czech Open Qual | 2022/10/20 15:20 | van Gysel, Leo v Filip Karlborg | W | 2-0 |
| Czech Open Qual | 2022/10/20 13:25 | van Gysel, Leo v Mykola Shkliaiev | W | 2-0 |
| Australian Open | 2022/11/15 23:00 | Schueler, Jacob v Tze Yong Ng | L | 0-2 |
| Open de Suède - Qualif. | 2020/01/16 09:00 | Joonas Korhonen v Schueler, Jacob | L | 2-1 |
| Estonie Int. - Qualif. | 2020/01/09 07:00 | Schueler, Jacob v Ouazzen, Martin | L | 0-2 |
| Welsh Int. Qual | 2019/11/28 09:00 | Wolfgang Gnedt v Schueler, Jacob | L | 2-0 |
| Welsh Int. Qual | 2019/11/27 15:30 | Schueler, Jacob v Neil Bhabuta | W | 2-1 |
| Welsh Int. Qual | 2019/11/27 12:30 | Schueler, Jacob v Shergill, Ricoveer | W | 2-0 |
| Sudirman Cup | 2019/05/22 04:00 | Nhat Nguyen v Schueler, Jacob | L | 2-0 |
| Sudirman Cup | 2019/05/19 11:00 | Schueler, Jacob v Manota, Abhinav | L | 0-2 |