Stadium: Court 2 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Hua Hin | 2023/11/06 04:45 | Freek Van Donselaar v Matteo Lavizzari | 2-6,0-6 |
| ITF M25 Glasgow | 2023/10/22 09:00 | Freek Van Donselaar v James Beaven | 7-6,6-7,3-10 |
| ITF M25 Edgbaston | 2023/10/16 10:45 | Finn Bass v Freek Van Donselaar | 6-1,6-4 |
| ITF M25 Edgbaston | 2023/10/15 09:00 | Ioannis Stamatopoulos v Freek Van Donselaar | 1-6,7-6,5-10 |
| ITF M15 Buschhausen | 2023/09/10 11:00 | Ronetto Van Tilburg v Freek Van Donselaar | 6-4,6-3 |
| ITF M15 Haren | 2023/09/04 08:00 | Tymur Bieldiugin v Freek Van Donselaar | 6-4,6-4 |
| ITF M25 Oldenzaal | 2023/08/27 14:30 | Freek Van Donselaar v Paulo Knippling | 7-5,3-6,4-10 |
| ITF M15 Trier | 2023/08/21 15:00 | Jannik Maute v Freek Van Donselaar | 6-1,6-4 |
| ITF M15 Ahmedabad | 2023/10/09 06:45 | Ranjeet Virali-Murugesan v Thijmen Loof | 6-4,7-6 |
| ITF M15 Ahmedabad | 2023/10/08 08:30 | Dharmil Shah v Thijmen Loof | 3-6,1-6 |
| ITF M15 Doha | 2023/10/02 16:30 | Abdulhamid Mubarak v Thijmen Loof | 1-6,7-6,10-7 |
| ITF M15 Haren | 2023/09/06 08:45 | Thijmen Loof v Adrian Oetzbach | 6-4,5-7,4-6 |
| ITF M15 Haren | 2023/09/05 08:00 | Ronetto Van Tilburg v Thijmen Loof | 6-2,3-6,10-6 |
| ITF M25 Oldenzaal | 2023/08/28 17:40 | Thijmen Loof v Daniel Verbeek | 3-6,3-6 |
| ITF M15 Eindhoven | 2023/07/30 12:00 | Jack Loge v Thijmen Loof | 6-2,3-6,10-5 |
| ITF M25 Nottingham | 2023/07/09 10:00 | Thijmen Loof v Michael Shaw | 5-7,2-6 |