Round: 25 Ground: Hardcourt outdoor
| ITF China F1 | 2017/02/15 03:30 | Fajing Sun v Caio Silva | 6-4,6-3 |
| ITF Puerto Rico F1 | 2016/12/22 16:25 | Benjamin Lock v Caio Silva | 7-6,6-3 |
| ITF Puerto Rico F1 | 2016/12/21 16:30 | Caio Silva v Strong Kirchheimer | 6-4,5-7,6-4 |
| ITF Puerto Rico F1 | 2016/12/20 13:30 | Ignacio Garcia v Caio Silva | 7-5,4-6,0-6 |
| ITF Dominican Republic F2 | 2016/12/07 15:30 | Juan Ignacio Galarza v Caio Silva | 7-5,6-2 |
| ITF Dominican Republic F2 | 2016/12/06 22:50 | Nebojsa Peric v Caio Silva | 2-6,0-6 |
| ITF Dominican Republic F1 | 2016/12/02 15:00 | Caio Silva v Evan King | 2-6,4-6 |
| ITF Dominican Republic F1 | 2016/12/01 17:50 | Gabriel P Tumasonis v Caio Silva | 0-6,0-6 |
| ITF China F1 | 2017/02/15 02:00 | Danilo Petrovic v Issei Okamura | 6-3,6-2 |
| Challenger Launceston Qual | 2017/02/04 01:25 | Issei Okamura v Zach Itzstein | 6-3,4-6,6-7 |
| Challenger Burnie Kval | 2017/01/28 04:10 | Dane Propoggia v Issei Okamura | 6-4,6-2 |
| Challenger Burnie Kval | 2017/01/27 23:00 | Jeremy Beale v Issei Okamura | 6-1,3-6,2-6 |
| ITF Thailand F5 | 2016/12/20 03:00 | Wishaya Trongcharoenchaikul v Issei Okamura | 6-2,7-6 |
| ITF Thailand F4 | 2016/12/13 03:00 | Kittiphong Wachiramanowong v Issei Okamura | 6-0,6-0 |
| ITF Indonesia F5 | 2016/12/07 07:10 | David Agung Susanto v Issei Okamura | 6-1,6-4 |
| Billie Jean King Cup | 2016/11/12 07:00 | Issei Okamura v Sergey Betov | 6-4,5-7,3-6 |