Stadium: Court 6 Round: 25 Ground: Clay
| ITF M15 Lambermont | 2019/08/21 14:50 | Mathieu Perchicot v Alec Adamson | 6-1,6-2 |
| ITF M15 Koksijde | 2019/08/14 08:00 | Felipe Derdoy v Alec Adamson | 7-5,4-6,6-2 |
| ITF M15 Eupen | 2019/08/06 12:20 | Genaro Alberto Olivieri v Alec Adamson | 6-3,6-3 |
| ITF M25 Champaign | 2019/07/25 21:55 | Alec Adamson v Ruan Roelofse | 7-6,4-6,5-7 |
| ITF M25 Champaign | 2019/07/23 19:10 | Alec Adamson v Aron Hiltzik | 7-6,7-6 |
| ITF M25 Iowa City | 2019/07/17 15:00 | Alec Adamson v Alejandro Gonzalez | 5-7,0-6 |
| ITF M15 Singapore | 2019/06/14 02:00 | Manish Sureshkumar v Alec Adamson | 4-6,6-3,6-1 |
| ITF M15 Singapore | 2019/06/13 03:45 | Jesse Delaney v Alec Adamson | 0-6,4-6 |
| ITF M15 Oldenzaal | 2019/08/15 15:20 | Zachary Eisinga v Guy Den Heijer | 7-6,7-5 |
| ITF M15 Oldenzaal | 2019/08/14 17:20 | Jannik Rother v Guy Den Heijer | 7-5,3-6,4-6 |
| ITF M15 Eupen | 2019/08/07 08:00 | Guy Den Heijer v Daniel De Jonge | 2-6,3-6 |
| ITF M15 Brussels | 2019/08/04 12:00 | Christopher Heyman v Guy Den Heijer | 2-6,6-0,6-4 |
| ITF M15 Brussels | 2019/08/03 11:00 | Guy Den Heijer v Jesper De Jong | 6-4,4-6,6-0 |
| ITF M15 Brussels | 2019/08/02 13:45 | Michael Geerts v Guy Den Heijer | 3-6,7-5,4-6 |
| ITF M15 Brussels | 2019/08/01 08:00 | Guy Den Heijer v Maxime Hamou | 3-6,6-4,6-2 |
| ITF M15 Brussels | 2019/07/31 12:00 | Guy Den Heijer v Guillaume Dermiens | 6-3,6-3 |