Ground: Hardcourt outdoor
| ITF Thailand F9 | 2015/04/30 03:00 | Raymond Sarmiento v Finn Tearney | 2-6,6-3,6-0 |
| ITF Thailand F9 | 2015/04/29 03:00 | Jacob Grills v Raymond Sarmiento | 3-6,5-7 |
| ITF Thailand F9 | 2015/04/27 03:00 | Raymond Sarmiento v Min-Kyu Song | 4-6,6-1,6-1 |
| ITF USA F12 | 2015/04/09 17:15 | Raymond Sarmiento v Philip Bester | 4-6,3-6 |
| ITF USA F12 | 2015/04/08 20:40 | Dennis Uspensky v Raymond Sarmiento | 5-7,6-7 |
| ITF USA F11 Qual | 2015/03/23 18:40 | Ryan Haviland v Raymond Sarmiento | 6-7,3-6 |
| ITF USA F11 Qual | 2015/03/22 17:30 | Jesus Bandres v Raymond Sarmiento | 6-7,3-6 |
| ITF USA F11 Qual | 2015/03/21 16:00 | Junior Alexander Ore v Raymond Sarmiento | 3-6,3-6 |
| ITF China F4 Qual | 2015/04/19 02:00 | Ren Nakamura v Aoran Wang | 4-6,1-6 |
| ITF Turkey F6 | 2015/02/07 09:00 | Ren Nakamura v David Novotny | 5-7,0-6 |
| ITF Turkey F5 | 2015/02/04 09:55 | Nikola Milojevic v Ren Nakamura | 6-0,6-2 |
| ITF Turkey F5 | 2015/02/02 08:00 | Ren Nakamura v Edoardo Lamberti | 6-3,1-6,6-3 |
| ITF Turkey F5 | 2015/02/01 11:00 | Ren Nakamura v Georgiy Pochay | 6-2,5-7,6-1 |
| ITF Kuwait F3 Qual | 2014/11/23 06:30 | Ren Nakamura v Luca Giacomelli | 4-6,1-6 |
| ITF Kuwait F2 | 2014/11/18 12:20 | Ren Nakamura v Ali Ghareeb | 6-2,7-5 |
| ITF Kuwait F2 | 2014/11/16 09:35 | Kento Tagashira v Ren Nakamura | 3-6,4-6 |