Round: 62 Ground: Clay
| ITF Argentina F12 | 2017/12/02 12:00 | Guido Ivan Justo v Tiago Seweryniak | 4-6,7-5,6-2 |
| ITF Argentina F11 | 2017/11/28 19:55 | Juan Ignacio Galarza v Guido Ivan Justo | 6-4,6-4 |
| ITF Argentina F9 | 2017/11/12 13:00 | Guido Ivan Justo v Valentin Florez | 6-4,1-6,2-6 |
| ITF Argentina F8 | 2017/11/07 15:45 | Sebastian Baez v Guido Ivan Justo | 6-1,6-2 |
| ITF Argentina F8 | 2017/11/06 13:00 | Guido Ivan Justo v Leonardo Aboian | 3-6,7-6,6-4 |
| ITF Argentina F8 | 2017/11/05 17:00 | Agustin Suarez Gonzalez v Guido Ivan Justo | 4-6,4-6 |
| ITF Argentina F8 | 2017/11/05 12:00 | Guido Ivan Justo v Nicolas Bianchi | 6-2,6-3 |
| ITF Argentina F5 | 2017/08/27 13:00 | Guido Ivan Justo v Santiago Besada | 6-7,7-5,3-6 |
| ITF Egypt F21 | 2017/07/18 16:00 | Jeff Guerrero v Vladyslav Orlov | 3-6,1-6 |
| ITF Egypt F20 | 2017/07/09 14:30 | Vladyslav Orlov v Jeff Guerrero | 6-1,6-0 |
| ITF Egypt F20 | 2017/07/08 16:30 | Jeff Guerrero v Omar El-Moslemany | 7-6,4-6,6-4 |
| ITF Egypt F19 | 2017/07/03 16:00 | Vladyslav Orlov v Jeff Guerrero | 3-6,6-4,6-1 |
| ITF Egypt F19 | 2017/07/02 15:00 | Garry Tokas v Jeff Guerrero | 1-6,0-6 |
| ITF Egypt F18 | 2017/06/26 16:00 | David Juras v Jeff Guerrero | 7-5,6-0 |
| ITF Egypt F18 | 2017/06/25 16:00 | Jeff Guerrero v Warren Race | 6-2,6-2 |
| ITF Tunisia F24 Qual | 2017/06/18 12:00 | Jeff Guerrero v Ignasi De Rueda De Genover | 5-7,6-7 |