Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF Portugal F3 | 2018/03/08 13:30 | Cacao, Tiago v Ortega-Olmedo, Roberto | 6-2,1-6,6-4 |
| ITF Portugal F2 | 2018/03/05 18:00 | Evan Furness v Ortega-Olmedo, Roberto | 5-7,6-4,6-4 |
| ITF Portugal F2 | 2018/03/04 14:30 | Ortega-Olmedo, Roberto v Vega Hernandez, David | 6-1,6-4 |
| ITF Portugal F2 | 2018/03/03 11:00 | Ortega-Olmedo, Roberto v Vivero Gonzalez, Pablo | 6-1,6-2 |
| ITF Portugal F2 | 2018/02/28 15:30 | Ortega-Olmedo, Roberto v Elmar Ejupovic | 6-3,6-3 |
| Challenger - Morelos | 2018/02/19 20:00 | Ortega-Olmedo, Roberto v Novikov, Dennis | 6-7,7-5,4-6 |
| ITF Tunisia F5 | 2018/02/08 09:00 | Laurent Lokoli v Ortega-Olmedo, Roberto | 2-6,6-2,6-4 |
| ITF Tunisia F5 | 2018/02/07 13:00 | Matteo Martineau v Ortega-Olmedo, Roberto | 2-6,6-1,3-6 |
| Portugal F4, Singles Qualifying | 2018/03/12 13:00 | Ouahab, Lamine v Cacao, Tiago | 6-4,4-6,6-4 |
| ITF Portugal F3 | 2018/03/10 11:00 | Ouahab, Lamine v Alejandro Davidovich Fokina | 6-3,1-6,0-6 |
| ITF Portugal F3 | 2018/03/08 15:45 | Ouahab, Lamine v Leote Prata, Martim | 6-4,6-2 |
| Coupe Davis | 2018/02/04 13:30 | Ouahab, Lamine v Nikoloz Basilashvili | 6-1,6-3 |
| Coupe Davis | 2018/02/03 11:00 | Ouahab, Lamine v Tsivadze, George | 6-3,6-3 |
| Tunisia F3, Singles Qualifying | 2018/01/26 10:10 | Ouahab, Lamine v Samper-Montana, Jordi | 3-6,4-6 |
| Tunisia F3, Singles Qualifying | 2018/01/25 12:45 | Petit, Gabriel v Ouahab, Lamine | 1-6,0-6 |
| Tunisia F3, Singles Qualifying | 2018/01/24 10:30 | Nejedly, Pavel v Ouahab, Lamine | 5-7,3-6 |