| 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 |
| UTR Pro Tennis Series Dubai | 2022/01/08 04:30 | Kai Lemstra v Simon Roberts | 0-0 |
| UTR Pro Tennis Series Dubai | 2022/01/07 04:30 | Michael Zhu v Kai Lemstra | 7-6,6-2 |
| UTR Pro Tennis Series Dubai | 2022/01/06 06:00 | David Pichler v Kai Lemstra | 6-4,4-6,4-6 |
| UTR Pro Tennis Series Dubai | 2022/01/05 07:30 | Mircea-Alexandru Jecan v Kai Lemstra | 6-4,7-5 |
| UTR Pro Tennis Series Dubai | 2022/01/03 10:50 | Jonathan Eysseric v Kai Lemstra | 6-3,6-1 |
| German Championship | 2021/12/07 15:00 | Kai Lemstra v Tom Schonenberg | 3-6,0-6 |
| UTR Pro Tennis Series Dubai | 2022/01/10 04:30 | Igor Sijsling v Martins Podzus | 4-6,6-1,4-6 |
| UTR Pro Tennis Series Dubai | 2022/01/09 04:30 | Mircea-Alexandru Jecan v Martins Podzus | 7-5,6-1 |
| UTR Pro Tennis Series Dubai | 2022/01/08 10:30 | Valentin Vanta v Martins Podzus | 2-6,0-6 |
| UTR Pro Tennis Series Dubai | 2022/01/07 07:30 | Martins Podzus v Simon Roberts | 6-3,6-0 |
| UTR Pro Tennis Series Dubai | 2022/01/06 09:00 | Martins Podzus v Igor Sijsling | 2-6,6-7 |
| UTR Pro Tennis Series Dubai | 2022/01/04 07:30 | Oscar Jose Gutierrez v Martins Podzus | 6-1,5-1 |
| ITF M25 Pardubice | 2021/09/23 12:10 | Pavel Nejedly v Martins Podzus | 6-3,6-0 |
| ITF M25 Pardubice | 2021/09/22 07:55 | Vojtech Vlkovsky v Martins Podzus | 3-6,2-6 |