Stadium: Court 09 Round: 25 Ground: Clay
| ITF M15 Cairo | 2022/04/18 09:00 | Kai Lemstra v Sebastian Sorger | 5-7,6-3,8-10 |
| ITF M15 Cairo | 2022/04/17 07:30 | Kai Lemstra v Kevin Portmann | 6-0,6-0 |
| ITF M15 Cairo | 2022/04/12 07:55 | Kai Lemstra v Pietro R Scomparin | 6-2,2-6,6-10 |
| ITF M15 Cairo | 2022/04/11 09:00 | Kai Lemstra v Marco Mania | 6-2,7-5 |
| Challenger Turin | 2022/02/27 15:05 | Kai Lemstra v Kenny de Schepper | 3-6,1-6 |
| ITF M15 Oberhaching | 2022/02/13 08:00 | Dusan Obradovic v Kai Lemstra | 1-6,6-4,10-8 |
| ITF M25 Monastir | 2022/01/31 13:30 | Shinji Hazawa v Kai Lemstra | 6-1,6-2 |
| ITF M25 Monastir | 2022/01/31 09:00 | Kai Lemstra v Devin Badenhorst | 6-3,6-1 |
| ITF M15 Cairo | 2022/05/12 10:20 | Jan Kobierski v Marco Miceli | 4-6,3-6 |
| ITF M15 Cairo | 2022/05/11 10:10 | Seita Watanabe v Jan Kobierski | 6-3,6-7,4-6 |
| ITF M15 Cairo | 2022/05/04 08:00 | Jan Kobierski v Marco Miceli | 2-6,3-6 |