| ITF M25 Esch/Alzette | 01/21 12:30 | - | Daniel De Jonge v Freek Van Donselaar | 6-0,6-1 | |
| ITF M25 Esch/Alzette | 01/20 14:28 | - | Ole Bredschneijder v Freek Van Donselaar | 2-6,6-3,0-1 | |
| ITF M15 Sharm El Sheikh | 11/17 11:30 | 62 | Yuta Kikuchi v Freek Van Donselaar | 6-1,6-1 | |
| ITF M15 Szabolcsveresmart | 10/27 08:00 | 54 | Jeremy Schifris v Freek Van Donselaar | 6-4,6-2 | |
| ITF M15 Kayseri | 10/13 10:00 | 62 | Freek Van Donselaar v S Mert Ozdemir | 6-7,3-6 | |
| ITF M25 Bali | 09/16 03:30 | 54 | Lorenzo Lorusso v Freek Van Donselaar | 7-5,6-1 | |
| ITF M25 Bali | 09/08 03:30 | 54 | James O'Brien v Freek Van Donselaar | 6-0,6-4 | |
| ITF M15 Hong Kong | 09/04 06:35 | 25 | Bang Shuo Yin v Freek Van Donselaar | 6-2,6-3 | |
| ITF M15 Hong Kong | 09/03 03:50 | 54 | Renlong Pang v Freek Van Donselaar | 2-6,2-6 | |
| ITF M15 Bali | 08/26 01:00 | 44 | Freek Van Donselaar v Antoine Berger | 4-6,3-6 | |
| ITF M15 Bali | 08/25 06:10 | 44 | Freek Van Donselaar v Ruben Joubert | 6-2,6-1 | |
| ITF M25 Koksijde | 08/12 08:00 | 54 | Martin Van Der Meerschen v Freek Van Donselaar | 7-6,6-2 | |
| ITF M25 Koksijde | 08/11 08:00 | 54 | Freek Van Donselaar v Marc Antoine Gaillard | 6-2,1-6,10-7 | |
| ITF M15 Eupen | 08/05 08:00 | 62 | Lars Goran Verwerft v Freek Van Donselaar | 6-1,6-3 | |
| ITF M15 Eupen | 08/04 14:00 | 62 | Eliott Costa v Freek Van Donselaar | 3-6,1-6 | |
| ITF M25 Wetzlar | 07/29 11:00 | 54 | Niels Lootsma v Freek Van Donselaar | 6-2,6-0 | |
| ITF M15 Uslar | 07/15 10:30 | 54 | Iannis Miletich v Freek Van Donselaar | 6-0,6-2 | |
| ITF M25 The Hague | 07/07 08:00 | 54 | Daniel De Jonge v Freek Van Donselaar | 6-4,6-1 | |
| ITF M15 Amstelveen | 06/30 09:00 | 54 | Freek Van Donselaar v Jip Van Assendelft | 2-6,6-4,6-10 | |
| ITF M15 Alkmaar | 06/23 10:00 | 54 | Milan Markovits v Freek Van Donselaar | 7-5,6-3 | |
| ITF M15 Gyula | 05/26 11:00 | 54 | Kornel Halmos v Freek Van Donselaar | 3-6,6-1,10-5 | |
| ITF M15 Osijek | 05/01 09:15 | 25 | Freek Van Donselaar v Filip Krolo | 2-6,4-6 | |
| ITF M15 Osijek | 04/30 07:50 | 62 | Nikita Mashtakov v Freek Van Donselaar | 2-6,6-3,10-12 | |
| ITF M15 Osijek | 04/29 12:05 | 62 | Freek Van Donselaar v Marcell Bartakovics | 6-4,3-6,10-3 | |
| ITF M15 Split | 04/21 07:00 | 62 | Freek Van Donselaar v Luka Vuglar | 3-6,6-1,7-10 | |
| ITF M15 Antalya | 04/14 07:00 | 62 | Alexandr Binda v Freek Van Donselaar | 6-3,6-0 | |
| ITF M15 Antalya | 03/26 08:30 | 19 | Freek Van Donselaar v Alen Mujakic | 2-6,6-4,4-10 | |
| ITF M15 Antalya | 03/25 07:00 | 62 | Guy Den Heijer v Freek Van Donselaar | 6-7,6-4,13-15 | |
| ITF M15 Antalya | 03/24 09:30 | 62 | S Mert Ozdemir v Freek Van Donselaar | 6-2,5-7,7-10 | |
| ITF M15 Antalya | 03/18 12:25 | 62 | Marsel Ilhan v Freek Van Donselaar | 4-6,6-0,10-7 |