Stadium: Court 3 Round: 44 Ground: Clay
| ITF Brazil F6 | 2018/10/20 15:30 | Leonardo S Frederico v Joao Pedro Okano | 6-4,6-0 |
| ITF Israel F10 | 2018/06/17 07:30 | Leonardo S Frederico v Daniel Dudockin | 4-6,3-6 |
| ITF Israel F9 | 2018/06/09 07:00 | Leonardo S Frederico v Daniel Dudockin | 1-6,0-6 |
| ITF Turkey F22 | 2018/06/03 08:30 | Francesco Cano v Leonardo S Frederico | 6-2,6-4 |
| ITF Turkey F22 | 2018/06/02 07:30 | Leonardo S Frederico v Bekir Berk Sahin | 3-6,6-0,6-3 |
| ITF Turkey F21 Qual | 2018/05/27 09:00 | Arturs Lazdins v Leonardo S Frederico | 6-7,6-0,6-2 |
| ITF Turkey F20 Qual | 2018/05/19 07:30 | Leonardo S Frederico v Timur Maulenov | 3-6,7-5,4-6 |
| ITF Brazil F4 Qual | 2018/05/12 12:00 | Gabriel P Tumasonis v Leonardo S Frederico | 6-1,6-0 |
| ITF Brazil F5 | 2018/10/18 15:00 | Alex Blumenberg v Andre Miele | 6-7,2-6 |
| ITF Brazil F5 | 2018/10/16 15:10 | Daniil Zarichanskiy v Alex Blumenberg | 1-6,3-6 |
| ITF Brazil F5 | 2018/10/15 14:00 | Alex Blumenberg v Leonardo Reami Da Cunha | 6-3,6-2 |
| ITF Brazil F5 | 2018/10/14 14:00 | Alex Blumenberg v Johann Soares Valinho | 6-0,6-0 |
| ITF Bolivia F3 | 2018/09/24 13:00 | Rodrigo Echavarria v Alex Blumenberg | 2-6,7-6,6-4 |
| ITF Bolivia F2 | 2018/09/19 21:40 | Luciano Doria v Alex Blumenberg | 6-3,3-6,6-1 |
| ITF Bolivia F2 | 2018/09/18 21:00 | Alex Blumenberg v Agustin Ozcoidi | 6-3,6-4 |
| ITF Bolivia F2 | 2018/09/17 21:00 | Alex Blumenberg v Jorge Abde Celis | 6-4,6-2 |