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