Round: 44 Ground: Hardcourt outdoor
| ITF Portugal F13 | 2015/10/05 09:00 | Goncalo Falcao v Diaz Freire, Gabriel | 6-3,6-1 |
| ITF Portugal F13 | 2015/10/03 08:30 | Diaz Freire, Gabriel v Nematzadeh, Keyvan | 6-3,7-6 |
| ITF Portugal F12 Qual | 2015/09/27 09:00 | Antonio, Joao v Diaz Freire, Gabriel | 3-6,6-2,6-4 |
| ITF Spain F28 Qual | 2015/09/05 08:00 | Diaz Freire, Gabriel v Ortega Palacios, Alejandro | 3-6,4-6 |
| ITF Spain F25 | 2015/08/09 17:00 | Manrique-Velazquez, Diego-Jose v Diaz Freire, Gabriel | 4-6,6-3,6-3 |
| ITF Portugal F7 Qual | 2015/05/23 08:00 | Rodrigues, Pedro Gabriel v Diaz Freire, Gabriel | 2-6,6-3,6-7 |
| ITF Portugal F3 Qual | 2015/03/08 14:00 | Diaz Freire, Gabriel v Sarrio Tamarit, Carles | 3-6,1-6 |
| ITF Portugal F2 Qual | 2015/03/01 10:00 | Diaz Freire, Gabriel v Osorio, Guilherme Wojciechowski | 6-4,6-0 |
| ITF Spain F10 | 2016/04/19 08:00 | Alcaraz Ivorra, Albert v Soler, Joan | 6-1,6-4 |
| ITF Spain F10 Qual | 2016/04/16 12:00 | Miguel Damas v Soler, Joan | 1-6,0-6 |
| ITF Spain F8 | 2016/04/02 12:30 | Ribeiro Navarrete, Samuel v Soler, Joan | 6-2,4-6,6-3 |
| ITF USA F11 | 2016/03/23 19:35 | Soler, Joan v Quigley, Eric | 0-6,5-7 |
| ITF USA F11 Qual | 2016/03/21 20:45 | Soler, Joan v Isaiah Strode | 6-2,6-1 |
| ITF USA F11 Qual | 2016/03/20 18:30 | Soler, Joan v Bader, Sebastian | 6-2,6-2 |
| ITF USA F10 Qual | 2016/03/14 19:00 | Alejandro Tabilo v Soler, Joan | 7-5,6-3 |
| ITF USA F10 Qual | 2016/03/12 19:00 | Soler, Joan v Shabaz, Michael | 1-6,6-3,6-1 |