Round: 44 Ground: Hardcourt outdoor
| ITF M15 - Heraklion | 2019/11/17 07:30 | Billy Harris v Dax Donders | 3-6,4-6 |
| ITF M15 - Antalya | 2019/10/21 07:00 | Dax Donders v Kristof Minarik | 3-6,4-6 |
| ITF M15 - Antalya | 2019/10/20 07:00 | Burak Can Yilmaz v Dax Donders | 1-6,1-6 |
| ITF M15 - Oldenzaal | 2019/08/13 07:30 | Dax Donders v Jannik Rother | 5-7,0-6 |
| ITF M15 - Den Haag | 2019/07/03 07:30 | Niels Lootsma v Dax Donders | 6-1,6-1 |
| ITF M15 - Alkmaar | 2019/06/27 10:55 | Dax Donders v Jesper De Jong | 4-6,3-6 |
| ITF M15 - Alkmaar | 2019/06/26 16:15 | Louis Wessels v Dax Donders | 4-6,6-7 |
| ITF Tunisien F45 | 2018/12/17 08:30 | Erik Crepaldi v Dax Donders | 6-0,6-1 |
| ITF M15 - Heraklion | 2019/11/12 07:30 | Billy Harris v Admir Kalender | 6-4,6-3 |
| ITF M15 - Heraklion | 2019/11/11 08:00 | Admir Kalender v Sean Hodkin | 7-6,6-4 |
| ITF M15 - Heraklion | 2019/11/10 07:30 | Alexander Gaponenko v Admir Kalender | 3-6,1-6 |
| ITF M15 - Antalya | 2019/10/02 07:00 | Kristof Minarik v Admir Kalender | 6-4,6-2 |
| ITF M15 - Antalya | 2019/09/25 09:15 | Sebastian Prechtel v Admir Kalender | 6-3,6-2 |
| ITF M15 - Szekesfehervar | 2019/09/05 08:20 | Admir Kalender v Kirill Kivattsev | 1-6,2-6 |
| ITF M15 - Szekesfehervar | 2019/09/03 11:35 | Admir Kalender v Li-Wei Tan | 6-1,6-2 |
| ITF M15 - Novi Sad | 2019/08/14 09:30 | Matvey Khomentovskiy v Admir Kalender | 6-1,6-1 |