Stadium: Court 2 Round: 26 Ground: Clay
| 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 |
| ITF Argentina F12 | 2017/12/04 12:00 | Leonardo Aboian v Guido Ivan Justo | 2-6,4-6 |
| Davis Cup | 2018/04/07 19:00 | Luis Patino v Nicolas Alvarez | 3-6,6-3,4-6 |
| ITF Peru F2 | 2017/12/19 19:25 | Nicolas Alvarez v Peter Bertran | 6-2,4-6,6-1 |
| ITF Peru F1 | 2017/12/16 17:00 | Nicolas Alvarez v Daniel Elahi Galan | 5-7,3-6 |
| ITF Peru F1 | 2017/12/15 23:00 | Oscar Jose Gutierrez v Nicolas Alvarez | 3-6,5-7 |
| ITF Peru F1 | 2017/12/14 21:30 | Nicolas Alvarez v Tomas Barrios Vera | 7-6,6-4 |
| ITF Peru F1 | 2017/12/13 20:40 | Joao Pedro Sorgi v Nicolas Alvarez | 1-6,2-6 |
| ITF Peru F1 | 2017/12/13 00:45 | Nicolas Alvarez v Antonio P Neto | 6-4,6-1 |
| Challenger Lima | 2017/10/25 20:00 | Nicolas Alvarez v Marco Cecchinato | 3-6,2-6 |