Stadium: Court 8 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Monastir | 2022/01/30 12:30 | Luigi Castelletti v Kai Lemstra | 2-6,7-6,4-10 |
| ITF M15 Monastir | 2022/01/26 09:00 | Kai Lemstra v Omar Giacalone | 5-7,2-6 |
| ITF M25 Monastir | 2022/01/24 09:00 | Kai Lemstra v Philip Florig | 4-6,6-1,10-4 |
| UTR Pro Tennis Series Dubai | 2022/01/15 04:30 | Kai Lemstra v Adam Pavlasek | 6-1,3-6,5-7 |
| UTR Pro Tennis Series Dubai | 2022/01/14 10:30 | Kai Lemstra v Igor Sijsling | 2-6,2-5 |
| UTR Pro Tennis Series Dubai | 2022/01/12 07:30 | Kai Lemstra v Martins Podzus | 2-6,4-6 |
| UTR Pro Tennis Series Dubai | 2022/01/11 09:00 | Kai Lemstra v Mateusz Terczynski | 6-1,5-1 |
| UTR Pro Tennis Series Dubai | 2022/01/10 04:30 | Dan Alexandru Tomescu v Kai Lemstra | 2-6,4-6 |
| ITF M25 Pretoria | 2021/09/30 07:30 | Ryan Nijboer v Devin Badenhorst | 6-3,5-7,6-3 |
| ITF M25 Pretoria | 2021/09/29 13:25 | Devin Badenhorst v Mehluli D A Sibanda | 6-2,6-3 |
| ITF M25 Pretoria | 2021/09/28 07:00 | Neil Oberleitner v Devin Badenhorst | 6-4,4-6,7-10 |
| ITF M25 Pretoria | 2021/09/27 08:50 | Andreas Scott v Devin Badenhorst | 0-6,6-4,9-11 |
| ITF M25 Pretoria | 2021/09/26 07:00 | Jacob Pieter Lubbe v Devin Badenhorst | 2-6,4-6 |
| ITF M25 Johannesburg | 2021/09/22 09:00 | Devin Badenhorst v Jeremy Beale | 3-6,4-6 |
| ITF M15 Monastir | 2021/06/13 11:30 | Devin Badenhorst v Terence Atmane | 1-6,3-6 |
| ITF M15 Monastir | 2021/06/09 11:15 | Ji Sung Nam v Devin Badenhorst | 6-7,6-2,7-6 |