Stadium: Centre Court Round: 26 Ground: Clay
| ITF Belgium F1 | 2018/06/20 08:00 | Sabanin, Yan v Joao Lucas Reis da Silva | 4-6,5-7 |
| ITF Brazil F4 | 2018/05/20 14:00 | Thiago Seyboth Wild v Joao Lucas Reis da Silva | 7-6,3-6,2-6 |
| ITF Brazil F4 | 2018/05/19 14:00 | Jose Pereira v Joao Lucas Reis da Silva | 2-6,6-3,3-6 |
| ITF Brazil F4 | 2018/05/18 15:00 | Matos, Rafael v Joao Lucas Reis da Silva | 3-6,4-6 |
| ITF Brazil F4 | 2018/05/17 16:25 | Joao Lucas Reis da Silva v Lindell, Christian | 6-0,6-3 |
| ITF Brazil F4 | 2018/05/15 15:25 | Lima, Enrico Dos Santos v Joao Lucas Reis da Silva | 1-6,1-6 |
| ITF Brazil F2 | 2018/05/02 18:10 | Oscar Jose Gutierrez v Joao Lucas Reis da Silva | 6-4,6-3 |
| ITF Brazil F2 | 2018/04/30 22:55 | Joao Lucas Reis da Silva v Marques Da Silva, Rafael | 6-4,6-1 |
| ITF Belgium F1 | 2018/06/20 11:55 | Salman, Omar v Vanneste, Jeroen | 4-6,4-6 |
| ITF Czech Republic F1 | 2018/05/17 11:50 | Vanneste, Jeroen v Smola, Maciej | 4-6,2-6 |
| ITF Czech Republic F1 | 2018/05/15 10:30 | Vanneste, Jeroen v Langmajer, Dominik | 6-4,7-5 |
| ITF France F8 | 2018/04/25 08:00 | Vanneste, Jeroen v Bresson, Leo | 2-6,3-6 |
| ITF Turkey F13 | 2018/04/05 08:20 | Musialek, Alexis v Vanneste, Jeroen | 5-7,7-6,6-4 |
| ITF Turkey F13 | 2018/04/03 07:00 | Sebastian Baez v Vanneste, Jeroen | 1-6,7-6,4-6 |
| Qatar F3, Singles | 2018/03/13 12:00 | Vanneste, Jeroen v Mertl, Jan | 6-7,5-7 |
| ITF Qatar F2 | 2018/03/06 12:00 | Vanneste, Jeroen v Dembek, Michal | 2-6,3-6 |