Stadium: Court 7 Round: 25 Ground: Clay
| ITF M15 Troisdorf | 2019/05/08 11:00 | Kacper Zuk v Veldheer, Mick | 7-5,6-3 |
| ITF M15 Troisdorf | 2019/05/07 11:25 | Veldheer, Mick v Colin Sinclair | 6-7,6-3,6-2 |
| ITF M15 Troisdorf | 2019/05/06 14:00 | Veldheer, Mick v Kai Lemstra | 2-6,6-1,10-7 |
| ITF - M25 Santa Margherita | 2019/04/30 12:05 | Veldheer, Mick v Okala, Jules | 6-1,2-6,3-6 |
| ITF - M25 Santa Margherita | 2019/04/25 12:00 | Veldheer, Mick v Caruana, Liam | 3-6,7-6,2-6 |
| ITF - M25 Santa Margherita | 2019/04/23 16:55 | Veldheer, Mick v Slobodchikov, Ronald | 6-1,6-1 |
| ITF - M15 Kashiwa | 2019/04/01 00:00 | Tamaki Yamao v Veldheer, Mick | 6-1,6-4 |
| ITF - M15 Tsukuba | 2019/03/30 01:00 | Veldheer, Mick v Jumpei Yamasaki | 2-6,2-6 |
| Balatonalmadi, Singles Qualifying M-ITF-HUN-02A | 2019/06/18 08:00 | Joao Lucas Reis da Silva v Semjan, Marek | 3-6,4-6 |
| Balatonalmadi, Singles Qualifying M-ITF-HUN-02A | 2019/06/17 10:30 | Joao Lucas Reis da Silva v Voros, Mate | 6-0,6-1 |
| Kaltenkirchen, Singles Qualifying M-ITF-GER-05A | 2019/06/11 16:10 | Eriksson, Markus v Joao Lucas Reis da Silva | 7-6,6-2 |
| Karlsruhe, Singles M-ITF-GER-04A | 2019/06/05 13:55 | Daniel Dutra Da Silva v Joao Lucas Reis da Silva | 6-4,6-2 |
| Karlsruhe, Singles M-ITF-GER-04A | 2019/06/04 09:00 | Oscar Jose Gutierrez v Joao Lucas Reis da Silva | 1-6,2-6 |
| Karlsruhe, Singles M-ITF-GER-04A | 2019/06/03 09:00 | Erlenbusch, Luis v Joao Lucas Reis da Silva | 2-6,6-1,8-10 |
| Gyula, Singles M-ITF-HUN-01A | 2019/05/30 09:50 | Heyman, Christopher v Joao Lucas Reis da Silva | 6-3,6-4 |
| Gyula, Singles M-ITF-HUN-01A | 2019/05/29 09:25 | Joao Lucas Reis da Silva v Coppini, Alessandro | 6-4,6-4 |