| ITF M15 Heraklion | 2023/11/24 08:00 | Alastair Gray v Kai Lemstra | 6-3,7-5 |
| ITF M15 Heraklion | 2023/11/22 12:25 | Alexandros Skorilas v Kai Lemstra | 6-7,1-6 |
| ITF M15 Heraklion | 2023/11/16 08:00 | Kai Lemstra v Jakub Nicod | 6-7,6-1,3-6 |
| ITF M15 Heraklion | 2023/11/14 08:30 | Kai Lemstra v Nikolay Nedelchev | 3-6,6-4,6-1 |
| ITF M15 Selva Gardena | 2023/11/01 12:05 | Kai Lemstra v Hynek Barton | 4-6,4-6 |
| ITF M15 Selva Gardena | 2023/10/30 13:20 | Massimo Giunta v Kai Lemstra | 2-6,4-6 |
| ITF M15 Bad Waltersdorf | 2023/10/05 07:30 | Kai Lemstra v Vlad Andrei Dancu | 1-6,1-6 |
| ITF M15 Bad Waltersdorf | 2023/10/03 07:20 | Jakub Filip v Kai Lemstra | 0-6,0-6 |
| ITF M15 Monastir | 2023/10/30 08:00 | Noel Larwig v Nicolas Philibert | 5-7,6-7 |
| ITF M15 Monastir | 2023/10/29 09:30 | Noel Larwig v Leon Formella | 6-3,6-3 |
| ITF M15 Monastir | 2023/10/25 12:30 | Noel Larwig v Guido Ivan Justo | 6-7,2-6 |
| ITF M15 Monastir | 2023/10/23 16:40 | Louis Allen v Noel Larwig | 5-7,2-6 |
| ITF M15 Monastir | 2023/10/22 08:00 | Lyle Zaloumis v Noel Larwig | 0-6,2-6 |
| Challenger Hamburg | 2023/10/15 08:00 | David Jorda Sanchis v Noel Larwig | 3-6,6-3,6-4 |
| ITF M15 Bad Waltersdorf | 2023/10/01 09:00 | Lucio Carnevalle v Noel Larwig | 6-2,6-7,10-1 |
| ITF M25 Pardubice | 2023/09/20 09:20 | Eric Vanshelboim v Noel Larwig | 6-2,6-3 |