Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF Portugal F11 Qual | 2018/07/01 09:00 | Serrano Luis, Tomas Antonio v Roman Mayorga, Maximiliano | 4-6,5-7 |
| ITF Portugal F10 | 2018/06/23 12:00 | Roman Mayorga, Maximiliano v Vejnovic, Marko | 3-6,2-6 |
| ITF Portugal F2 Qual | 2018/02/25 10:00 | Roman Mayorga, Maximiliano v Vallejo, Miguel | 6-4,2-6,3-6 |
| ITF Portugal F2 Qual | 2018/02/24 12:30 | Kubo, Takahiro v Roman Mayorga, Maximiliano | 2-6,4-6 |
| Zimbabwe F3, Singles Qualifying | 2017/06/24 07:00 | Kuhn, Warren v Roman Mayorga, Maximiliano | 6-1,6-0 |
| ITF Zimbabwe F2 Qual | 2017/06/17 07:00 | Copeland, Michael v Roman Mayorga, Maximiliano | 6-2,6-2 |
| ITF Zimbabwe F1 Qual | 2017/06/11 07:00 | Roman Mayorga, Maximiliano v Segantini Bertoldo, Victor | 3-6,5-7 |
| ITF Spain F12 Qual | 2017/04/29 12:30 | Roman Mayorga, Maximiliano v Matthew Dellavedova | 3-6,0-6 |
| ITF Portugal F10 | 2018/06/25 09:30 | Alexander Donski v Osorio, Guilherme Wojciechowski | 2-6,7-5,6-4 |
| ITF Portugal F10 | 2018/06/24 12:00 | Luis Lamelas, Manuel v Osorio, Guilherme Wojciechowski | 1-6,0-6 |
| ITF Portugal F10 | 2018/06/23 15:00 | van Veggel, Renato v Osorio, Guilherme Wojciechowski | 1-6,1-6 |
| ITF USA F31 | 2017/09/20 20:45 | Iftikhar, Samir v Osorio, Guilherme Wojciechowski | 2-6,1-6 |
| ITF USA F31 | 2017/09/20 20:00 | Iftikhar, Samir v Osorio, Guilherme Wojciechowski | 2-6,1-6 |
| ITF USA F31 | 2017/09/18 18:00 | Osorio, Guilherme Wojciechowski v Wattanakul, Pol | 6-2,6-0 |
| ITF USA F31 | 2017/09/17 19:00 | Osorio, Guilherme Wojciechowski v Lopez, Luis Humberto | 6-1,6-4 |
| ITF Portugal F16 | 2017/08/14 09:00 | Osorio, Guilherme Wojciechowski v Ryan Peniston | 3-6,1-6 |