Stadium: AFT Court Round: 27 Ground: Clay
| ITF M15 Brussels | 2019/07/31 10:00 | Daniel De Jonge v Gonzalo Villanueva | 3-6,1-6 |
| ITF M15 Eupen | 2019/08/08 11:05 | Simon Beaupain v Daniel De Jonge | 6-3,3-6,3-6 |
| ITF M15 Eupen | 2019/08/07 08:00 | Guy Den Heijer v Daniel De Jonge | 2-6,3-6 |
| ITF M15 Eupen | 2019/08/06 08:00 | Daniel De Jonge v Julian Onken | 6-2,7-6 |
| ITF M15 Eupen | 2019/08/05 09:00 | Daniel De Jonge v Alexandre Aubriot | 4-6,6-2,10-5 |
| ITF M15 Brussels | 2019/07/31 10:00 | Daniel De Jonge v Gonzalo Villanueva | 3-6,1-6 |
| ITF M15 Brussels | 2019/07/30 09:25 | Daniel De Jonge v Amadatus Admiraal | 6-2,6-0 |
| ITF M15 Brussels | 2019/07/29 12:45 | Daniel De Jonge v Raynaud Vanwolleghem | 6-2,6-4 |
| ITF M15 Den Haag | 2019/07/04 11:25 | Daniel De Jonge v Ryan Nijboer | 3-6,0-6 |
| ITF M15 Eupen | 2019/08/08 14:05 | Gauthier Onclin v Gonzalo Villanueva | 7-5,2-6,6-7 |
| ITF M15 Eupen | 2019/08/06 15:00 | Colin Van Beem v Gonzalo Villanueva | 3-6,4-6 |
| ITF M15 Brussels | 2019/08/02 09:00 | Jesper De Jong v Gonzalo Villanueva | 2-6,6-3,6-4 |
| ITF M15 Brussels | 2019/08/01 10:20 | Gauthier Onclin v Gonzalo Villanueva | 6-4,2-6,3-6 |
| ITF M15 Brussels | 2019/07/31 10:00 | Daniel De Jonge v Gonzalo Villanueva | 3-6,1-6 |
| ITF M25 Pontedera | 2019/07/27 10:00 | Gonzalo Villanueva v Enrico Dalla Valle | 6-7,1-6 |
| ITF M25 Pontedera | 2019/07/26 14:00 | Giovanni Fonio v Gonzalo Villanueva | 6-3,1-6,5-7 |
| ITF M25 Pontedera | 2019/07/23 16:15 | Holger Rune v Gonzalo Villanueva | 6-7,6-7 |