Round: 54 Ground: Clay
| ITF France F1 Qual | 2018/01/07 10:30 | Florian Eysseric v Paul Valsecchi | 2-6,3-6 |
| ITF France F1 Qual | 2018/01/06 12:35 | Mehidi Saaied v Florian Eysseric | 0-6,0-6 |
| ITF Hungary F4 Qual | 2018/06/09 08:00 | Guido Ivan Justo v Aleksa Daskalovic | 6-4,4-6,4-6 |
| ITF Argentina F3 | 2018/05/30 16:45 | Guido Ivan Justo v Camilo Ugo Carabelli | 0-6,2-6 |
| ITF Argentina F3 | 2018/05/29 13:00 | Guido Ivan Justo v Francisco Aranguren | 6-3,6-2 |
| ITF Argentina F2 | 2018/05/23 13:00 | Genaro Alberto Olivieri v Guido Ivan Justo | 6-2,6-3 |
| ITF Argentina F2 | 2018/05/21 17:15 | Guido Ivan Justo v Lorenzo Gagliardo | 6-3,6-4 |
| ITF Argentina F1 | 2018/05/14 12:00 | Gaston E Cantero v Guido Ivan Justo | 6-3,6-3 |
| ITF Argentina F1 | 2018/05/12 17:30 | Lautaro Agustin Falabella v Guido Ivan Justo | 3-6,4-6 |
| ITF Argentina F12 | 2017/12/05 17:00 | Alejo Vilaro v Guido Ivan Justo | 6-2,6-1 |