Stadium: Court 5 Round: 54 Ground: Clay
| Brussels, Singles M-ITF-BEL-03A | 2019/07/29 12:45 | Daniel De Jonge v Vanwolleghem, Raynaud | 6-2,6-4 |
| Den Haag, Singles Qualifying M-ITF-NED-02A | 2019/07/04 11:25 | Daniel De Jonge v Ryan Nijboer | 3-6,0-6 |
| Den Haag, Singles Qualifying M-ITF-NED-02A | 2019/07/03 07:30 | Sabanin, Yan v Daniel De Jonge | 3-6,1-6 |
| Den Haag, Singles Qualifying M-ITF-NED-02A | 2019/07/02 07:30 | Daniel De Jonge v Erdbories, Tillmann | 6-4,3-6,10-3 |
| Den Haag, Singles Qualifying M-ITF-NED-02A | 2019/07/01 09:30 | Daniel De Jonge v Verstegen, Quin | 6-3,6-1 |
| ITF M25 Arlon | 2019/06/25 08:15 | Virgili, Adelchi v Daniel De Jonge | 6-3,6-2 |
| ITF M25 Arlon | 2019/06/24 09:35 | Munafo, Pedro v Daniel De Jonge | 2-6,3-6 |
| ITF M15 Troisdorf | 2019/05/09 11:20 | Daniel De Jonge v Schmitz, Constantin | 3-6,1-6 |
| Brussels, Singles M-ITF-BEL-03A | 2019/07/29 12:50 | Admiraal, Amadatus v Gelhardt, Luca | 6-2,6-3 |
| Den Haag, Singles Qualifying M-ITF-NED-02A | 2019/07/02 07:30 | Weng, Jing Long v Admiraal, Amadatus | 6-1,6-0 |
| Den Haag, Singles Qualifying M-ITF-NED-02A | 2019/07/01 07:30 | Admiraal, Amadatus v Konings, Ruben | 6-2,6-3 |
| ITF M15 Alkmaar | 2019/06/26 12:00 | Enrico Dalla Valle v Admiraal, Amadatus | 6-4,6-0 |
| ITF M15 Alkmaar | 2019/06/25 08:00 | Hartmeier, Patrik v Admiraal, Amadatus | 6-1,4-6,7-10 |
| ITF M15 Alkmaar | 2019/06/24 13:00 | Admiraal, Amadatus v Dagnino, Paolo | 6-4,6-2 |
| Lotto NK Tennis | 2018/12/13 11:00 | Botic Van De Zandschulp v Admiraal, Amadatus | 6-2,6-2 |
| ITF Czech Republic F8 | 2018/10/30 12:05 | Drzewiecki, Karol v Admiraal, Amadatus | 6-2,7-6 |