Round: 54 Ground: Hardcourt outdoor
| ITF Qatar F3 Qual | 2018/03/10 08:00 | Aydan Gomez Osorio v Valentin De Carvalho | 7-6,6-4 |
| ITF Qatar F2 Qual | 2018/03/03 11:55 | Valentin De Carvalho v Levente Godry | 0-6,2-6 |
| ITF Qatar F1 Qual | 2018/02/25 17:15 | Juan Ignacio Batalla v Valentin De Carvalho | 6-7,6-2,6-1 |
| ITF Turkey F4 | 2018/01/27 07:30 | Danil Spasibo v Valentin De Carvalho | 6-2,6-2 |
| ITF Turkey F3 | 2018/01/20 09:00 | Valentin De Carvalho v Gleb Alekseenko | 2-6,4-6 |
| ITF Turkey F2 | 2018/01/15 07:00 | Valentin De Carvalho v Neil Oberleitner | 4-6,0-6 |
| ITF Turkey F47 Qual | 2017/12/09 08:30 | Valentin De Carvalho v Alexandru Ionel Stroe | 6-4,0-6,1-6 |
| ITF Turkey F46 Qual | 2017/12/02 08:30 | Nicolo Crespi v Valentin De Carvalho | 7-5,6-2 |