Stadium: Ringi 2 Round: 27 Ground: Hardcourt indoor
| ITF Estonia F1 | 2018/07/18 11:00 | Joao Lucas Reis da Silva v Marc Dijkhuizen | 6-2,7-5 |
| ITF Estonia F1 | 2018/07/17 07:00 | Joao Lucas Reis da Silva v Samm Butler | 7-5,7-6 |
| ITF Netherlands F1 | 2018/06/28 12:00 | Benjamin Dhoe v Joao Lucas Reis da Silva | 6-2,6-4 |
| ITF Netherlands F1 | 2018/06/27 13:15 | Bobbie De Goeijen v Joao Lucas Reis da Silva | 5-7,6-7 |
| ITF Belgium F1 | 2018/06/21 10:20 | Joao Lucas Reis da Silva v Jeroen Vanneste | 3-6,6-2,1-6 |
| 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 Estonia F1 | 2018/07/18 11:30 | Eduardo Dischinger v Martins Podzus | 4-6,6-7 |
| ITF Estonia F1 | 2018/07/17 07:00 | Krisjanis Stabins v Martins Podzus | 0-6,4-6 |
| ITF Italy F15 | 2018/06/19 11:45 | Federico Marchetti v Martins Podzus | 1-6,0-6 |
| ITF Italy F14 | 2018/06/13 17:45 | Nik Razborsek v Martins Podzus | 6-2,6-1 |
| ITF Italy F14 | 2018/06/11 10:25 | Tommaso Roggero v Martins Podzus | 6-7,3-6 |
| ITF Poland F3 | 2018/05/15 09:05 | Martins Podzus v Facundo Juarez | 2-6,3-6 |
| ITF Poland F2 | 2018/05/14 08:00 | Pascal Meis v Martins Podzus | 6-2,3-6,6-3 |
| ITF Poland F2 | 2018/05/13 08:00 | Maxim Ratniuk v Martins Podzus | 3-6,1-6 |