| International du Portugal | 2023/03/10 13:15 | Viktor Ording Kauffman v van Gysel, Leo | W | 2-0 |
| Nantes Int. Qual | 2023/06/15 07:40 | Yohan Barbieri v Viktor Ording Kauffman | W | 0-2 |
| Denmark Masters | 2023/06/09 12:20 | Mark Caljouw v Viktor Ording Kauffman | L | 2-0 |
| Denmark Masters Qual | 2023/06/08 12:00 | Viktor Ording Kauffman v Kuan Lin Kuo | W | 2-1 |
| Denmark Masters Qual | 2023/06/08 10:00 | Yang, Chih Chieh v Viktor Ording Kauffman | W | 1-2 |
| Dutch Int. - | 2023/04/14 10:20 | Julien Carraggi v Viktor Ording Kauffman | L | 2-1 |
| Open de Pologne | 2023/03/24 14:10 | Magnus Johannesen v Viktor Ording Kauffman | L | 2-0 |
| Open de Pologne - Qualif. | 2023/03/23 18:20 | Christopher Vittoriani v Viktor Ording Kauffman | W | 0-2 |
| Open de Pologne - Qualif. | 2023/03/23 10:55 | Edison, Keith Mark v Viktor Ording Kauffman | W | 0-2 |
| Nantes Int. Qual | 2023/06/15 08:40 | van Gysel, Leo v Kim Kristensen, D. | W | 2-0 |
| Lithuanian Int. | 2023/06/10 08:40 | Jason Christ Alexander v van Gysel, Leo | L | 2-0 |
| Open de Pologne - Qualif. | 2023/03/23 13:05 | van Gysel, Leo v Dominik Kwinta | L | 0-2 |
| Open de Pologne - Qualif. | 2023/03/22 17:55 | Mikolaj Szymanowski v van Gysel, Leo | W | 0-2 |
| International du Portugal | 2023/03/10 13:15 | Viktor Ording Kauffman v van Gysel, Leo | L | 2-0 |
| International du Portugal Qualif. | 2023/03/09 15:30 | van Gysel, Leo v Kim Kristensen, D. | W | 2-1 |
| International du Portugal Qualif. | 2023/03/09 13:40 | van Gysel, Leo v Schueler, Jacob | W | 2-0 |
| International du Portugal Qualif. | 2023/03/08 18:20 | van Gysel, Leo v Saneeth Dayanand Shimoga | W | 2-1 |