Stadium: S.Tsitsipas Court Round: 62 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2022/05/26 09:25 | Simon A Ivanov v Kai Lemstra | 4-6,6-1,7-5 |
| ITF M15 Heraklion | 2022/05/25 13:00 | Kai Lemstra v Andrea Basso | 6-4,5-7,6-4 |
| ITF M15 Heraklion | 2022/05/24 07:00 | Kai Lemstra v Ioannis Kountourakis | 6-7,5-7 |
| ITF M15 Heraklion | 2022/05/23 07:00 | Kai Lemstra v Graham Maassen | 6-3,6-1 |
| ITF M15 Warmbad-Villach | 2022/05/19 09:35 | Sebastian Prechtel v Kai Lemstra | 6-2,7-6 |
| ITF M15 Warmbad-Villach | 2022/05/17 09:30 | Kai Lemstra v Jan Kobierski | 6-0,6-1 |
| 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 Heraklion | 2022/05/22 11:00 | Mauricio Sandoval Tellez v Ammar Elamin | 3-6,0-6 |
| ITF M15 Heraklion | 2022/05/15 08:00 | Mauricio Sandoval Tellez v Tiran Sanghera | 2-6,2-6 |
| ITF M25 Angers | 2022/04/17 15:15 | Mauricio Sandoval Tellez v Alexis Boureau | 2-6,0-6 |