Round: 60 Ground: Clay
| ITF USA F31 | 2017/09/15 20:00 | Sands, Jake v Orkin, Elliott | 6-3,6-7,7-6 |
| ITF Portugal F16 | 2017/08/16 13:50 | Ryan James Storrie v Orkin, Elliott | 6-3,6-3 |
| ITF Portugal F16 | 2017/08/14 09:00 | Orkin, Elliott v Daniel Batista | 6-2,6-4 |
| ITF Portugal F16 | 2017/08/13 09:00 | Cacao, Tiago v Orkin, Elliott | 4-6,3-6 |
| ITF Portugal F16 | 2017/08/12 10:00 | Orkin, Elliott v Stoliar, Illia | 6-1,6-1 |
| ITF Thailand F4 | 2017/08/04 04:40 | Sora Fukuda v Orkin, Elliott | 6-7,6-0,6-4 |
| ITF Thailand F4 | 2017/08/03 02:30 | Beale, Jeremy v Orkin, Elliott | 4-6,0-6 |
| ITF Thailand F4 | 2017/08/02 02:30 | Orkin, Elliott v Shiga, Masato | 6-1,6-1 |
| ITF USA F32 | 2017/09/22 17:30 | Keenan Mayo v Diaz Freire, Gabriel | 3-6,1-6 |
| ITF USA F30 | 2017/09/11 16:00 | Strong Kirchheimer v Diaz Freire, Gabriel | 7-6,6-3 |
| ITF USA F30 | 2017/09/10 16:00 | Rafael Tosetto v Diaz Freire, Gabriel | 4-6,3-6 |
| ITF Spain F25 | 2017/08/14 08:00 | Sanz Llopis, Aitor v Diaz Freire, Gabriel | 6-1,6-3 |
| ITF Spain F25 | 2017/08/13 11:30 | Perez Esteve, Manel v Diaz Freire, Gabriel | 2-6,4-6 |
| ITF Portugal F11 | 2017/07/10 10:00 | Bauvy, Romain v Diaz Freire, Gabriel | 6-3,6-1 |
| ITF Portugal F11 Qual | 2017/07/09 09:00 | Diaz Freire, Gabriel v Alex Hunt | 6-4,6-0 |
| ITF Portugal F11 Qual | 2017/07/08 09:00 | Mardones, Bruno v Diaz Freire, Gabriel | 2-6,5-7 |