Stadium: C Round: 45
| ITF Tunisia F9 | 2018/03/07 11:10 | Moez Echargui v Filip Duda | 6-3,3-6,4-6 |
| ITF Tunisia F8 | 2018/03/04 09:00 | Alexandre Muller v Moez Echargui | 6-7,6-2,1-6 |
| ITF Tunisia F8 | 2018/03/03 09:00 | Moez Echargui v Jan Mertl | 6-3,6-4 |
| ITF Tunisia F8 | 2018/03/02 11:40 | Moez Echargui v Omar Salman | 6-1,6-3 |
| ITF Tunisia F8 | 2018/03/01 08:30 | Moez Echargui v Naoki Takeda | 6-2,6-2 |
| ITF Tunisia F8 | 2018/02/28 08:30 | Moez Echargui v Aziz Ouakaa | 6-3,3-6,7-5 |
| ITF Tunisia F7 | 2018/02/22 08:30 | Moez Echargui v Matteo Martineau | 3-6,6-3,3-6 |
| ITF Tunisia F7 | 2018/02/21 11:35 | Moez Echargui v Nicolas Bianchi | 6-3,6-2 |
| ITF Egypt F8 | 2018/03/09 08:00 | Dejan Katic v Guillermo Olaso | 6-4,6-2 |
| ITF Egypt F8 | 2018/03/08 08:00 | Patrik Nema v Guillermo Olaso | 2-6,3-6 |
| ITF Egypt F8 | 2018/03/06 08:00 | Louis Wessels v Guillermo Olaso | 2-6,6-3,6-7 |
| Challenger San Francisco Qual | 2018/02/04 21:00 | Guillermo Olaso v Jack Molloy | 7-5,6-2 |
| Challenger San Francisco Qual | 2018/02/03 21:55 | Guillermo Olaso v Jacob Brumm | 6-3,6-1 |
| Challenger Dallas Qual | 2018/01/29 18:15 | Evgeny Karlovskiy v Guillermo Olaso | 6-7,6-1,7-6 |
| Challenger Dallas Qual | 2018/01/28 16:00 | Guillermo Olaso v Patricio Heras | 6-0,6-4 |
| Challenger Dallas Qual | 2018/01/27 17:20 | Arnau Dachs v Guillermo Olaso | 3-6,4-6 |