Round: 62 Ground: Hardcourt outdoor
| ITF Brazil F2 | 2018/04/29 17:30 | Halmenschlager Reis, Ighor v Fermin Tenti | 1-6,0-6 |
| ITF Brazil F2 | 2018/04/28 17:30 | Ortega, Pedro v Halmenschlager Reis, Ighor | 4-6,1-6 |
| ITF Brazil F1 | 2018/04/22 14:00 | Eduardo Ribeiro v Halmenschlager Reis, Ighor | 6-3,6-3 |
| ITF Egypt F13 | 2018/04/07 10:30 | Halmenschlager Reis, Ighor v Yehorov, Vasil | 6-4,1-6,3-6 |
| Egypt F12, Singles Qualifying | 2018/04/04 11:05 | Andrzejczuk, Adrian v Halmenschlager Reis, Ighor | 6-3,6-1 |
| ITF Egypt F10 | 2018/03/21 11:10 | Halmenschlager Reis, Ighor v Roman Safiullin | 2-6,1-6 |
| ITF Egypt F9 | 2018/03/11 12:00 | Halmenschlager Reis, Ighor v Coppini, Alessandro | 1-6,2-6 |
| ITF Egypt F9 | 2018/03/10 08:00 | Krivic, Ivan v Halmenschlager Reis, Ighor | 2-6,6-3,3-6 |
| ITF Brazil F3 | 2018/05/08 13:00 | Pedro Sakamoto v Matos, Diego | 6-0,6-2 |
| ITF Brazil F3 | 2018/05/07 12:30 | Schmid, Aaron v Matos, Diego | 7-6,4-6,4-6 |
| ITF Brazil F3 | 2018/05/06 12:30 | Llanes, Francisco v Matos, Diego | 1-6,4-6 |
| ITF Nigeria F3 | 2018/04/30 09:00 | Arjun Kadhe v Matos, Diego | 6-0,7-6 |
| Nigeria F2, Singles | 2018/04/24 09:00 | Matos, Diego v Gerritsen, Stephan | 6-3,3-6,4-6 |
| Nigeria F1, Singles | 2018/04/17 12:00 | Kalenichenko, Danylo v Matos, Diego | 3-6,6-3,6-3 |
| Nigeria F1, Singles | 2018/04/15 09:00 | Paul, Christian v Matos, Diego | 2-6,5-7 |
| ITF Israel F3 | 2018/03/18 08:00 | Benya, Roee v Matos, Diego | 5-7,7-6,7-6 |