Round: 27 Ground: Hardcourt outdoor
| ITF Portugal F12 | 2017/07/20 16:20 | Bruno Mardones v Nicolas Alvarez Varona | 4-6,6-4,0-6 |
| ITF Portugal F12 | 2017/07/19 11:55 | Adil Kalyanpur v Nicolas Alvarez Varona | 1-6,2-6 |
| ITF Portugal F12 | 2017/07/18 08:00 | Max Colorado v Nicolas Alvarez Varona | 4-6,6-2,5-7 |
| ITF Portugal F12 | 2017/07/17 08:30 | Andre Rodeia v Nicolas Alvarez Varona | 2-6,3-6 |
| ITF Portugal F12 | 2017/07/15 12:00 | Mario Mansilla Diez v Nicolas Alvarez Varona | 2-6,5-7 |
| ITF Spain F17 | 2017/06/10 08:45 | Miguel Vallejo v Nicolas Alvarez Varona | 6-4,6-1 |
| ITF Tunisia F2 | 2017/01/14 08:00 | Mohamed Anouar Braham v Nicolas Alvarez Varona | 3-6,2-6 |
| Others | 2016/11/07 09:00 | Adria Soriano Barrera v Nicolas Alvarez Varona | 6-3,2-6,6-4 |
| ITF Portugal F12 | 2017/07/20 11:55 | Romain Bauvy v Jonathan Gray | 6-4,5-7,1-6 |
| ITF Portugal F12 | 2017/07/19 12:40 | Jonathan Gray v Pablo Vivero Gonzalez | 6-3,4-6,6-3 |
| ITF Portugal F11 | 2017/07/11 13:50 | Lucas Catarina v Jonathan Gray | 2-6,7-6,7-5 |
| Challenger Surbiton Qual | 2017/06/04 10:00 | Benjamin Becker v Jonathan Gray | 6-2,7-5 |
| ITF Israel F8 | 2017/05/23 11:10 | Jonathan Gray v Matias Franco Descotte | 4-6,2-6 |
| ITF Israel F7 | 2017/05/16 11:20 | Jonathan Gray v Edan Leshem | 2-6,3-6 |
| ITF Indonesia F6 | 2017/04/15 03:00 | Jonathan Gray v Ti Chen | 1-6,2-6 |
| ITF Indonesia F6 | 2017/04/14 03:00 | Jonathan Gray v Jake Delaney | 7-5,6-2 |