| Austrian Open - Doubles Mixtes | 2023/05/27 15:00 | van Leeuwen/Lado v Smilowski P / Swierczynska M | W | 2-0 |
| Austrian Open - Doubles Mixtes | 2023/05/27 08:00 | Slepecki/Kwasnik v van Leeuwen/Lado | W | 0-2 |
| Austrian Open - Doubles Mixtes | 2023/05/26 12:25 | Begga/Hoareau v van Leeuwen/Lado | W | 1-2 |
| Open de Slovénie - Doubles Mixtes | 2023/05/19 09:00 | van Leeuwen/Lado v Toft/Graversen | L | 0-2 |
| Austrian Open - Doubles Mixtes | 2023/05/27 15:20 | Hemming/van Leeuwen v Birker P / Hochmeir K | W | 2-0 |
| Austrian Open - Doubles Hommes | 2023/05/27 11:20 | Hemming/van Leeuwen v Lwi/Wong | L | 0-2 |
| Austrian Open - Doubles Hommes | 2023/05/27 09:20 | Chiang/Wu v Hemming/van Leeuwen | W | 0-2 |
| Austrian Open - Doubles Mixtes | 2023/05/27 08:30 | Chen/Hsu v Hemming/van Leeuwen | W | 0-2 |
| Austrian Open - Doubles Hommes | 2023/05/26 16:30 | Cattoen/Renoir v Hemming/van Leeuwen | W | 0-2 |
| Austrian Open - Doubles Mixtes | 2023/05/26 12:15 | Horvath/Hart v Hemming/van Leeuwen | W | 0-2 |
| Open de Slovénie - Doubles Hommes | 2023/05/20 08:40 | Geiss B / Volker J C v Hemming/van Leeuwen | L | 2-1 |
| Open de Slovénie - Doubles Hommes | 2023/05/19 17:40 | Cattoen/Renoir v Hemming/van Leeuwen | W | 0-2 |