Round: 25 Ground: Clay
| Australian Open Qual | 2018/01/10 05:05 | Monteiro, Joao v Carlos Taberner | 2-6,6-4,5-7 |
| ITF Tunisia F33 | 2017/11/05 11:00 | Monteiro, Joao v Bensoussan, Samuel | 7-6,6-3 |
| ITF Tunisia F33 | 2017/11/04 09:55 | Monteiro, Joao v Gabi Adrian Boitan | 7-5,6-4 |
| ITF Tunisia F33 | 2017/11/03 08:30 | Monteiro, Joao v Turchetti, Nicolo | 0-6,6-3,6-2 |
| ITF Tunisia F33 | 2017/11/02 08:30 | Monteiro, Joao v Perchicot, Mathieu | 7-5,4-6,6-2 |
| ITF Tunisia F33 | 2017/10/31 08:30 | Monteiro, Joao v Deus, Nuno | 7-6,3-6,6-3 |
| ITF Tunisia F32 | 2017/10/27 10:00 | Monteiro, Joao v Olaso, Guillermo | 2-6,4-6 |
| ITF Tunisia F32 | 2017/10/26 12:15 | Monteiro, Joao v Mardones, Bruno | 6-1,6-1 |
| ITF Spain F1 | 2018/01/18 09:30 | Irigaray Guarne, Pablo v Vega Hernandez, David | 3-6,6-4,7-5 |
| ITF Spain F1 | 2018/01/16 12:30 | Faria, Luis v Vega Hernandez, David | 3-6,6-4,2-6 |
| ITF Tunisia F35 | 2017/11/18 08:00 | Boluda-Purkiss, Carlos v Vega Hernandez, David | 6-2,7-6 |
| ITF Tunisia F35 | 2017/11/16 13:05 | Vega Hernandez, David v Carli, Christian | 7-5,1-6,6-3 |
| ITF Tunisia F34 | 2017/11/08 08:30 | Esteve Lobato, Eduard v Vega Hernandez, David | 6-4,6-4 |
| Brest, France, Qualifying | 2017/10/21 10:55 | Vega Hernandez, David v Sieber, Marc | 2-6,4-6 |
| Challenger Ismaning Qual | 2017/10/14 12:05 | Frigerio, Lorenzo v Vega Hernandez, David | 6-1,6-7,7-5 |
| Challenger Ortisei Qual | 2017/10/08 09:15 | Erwin Troebinger v Vega Hernandez, David | 6-2,2-6,6-4 |