Stadium: Court 5 Round: 45
| ITF USA F17 | 2018/07/01 15:30 | Marc-Andrea Huesler v Sam Riffice | 6-4,6-2 |
| ITF USA F17 | 2018/06/30 15:00 | Sam Riffice v Emil Reinberg | 6-0,6-3 |
| ITF USA F17 | 2018/06/29 18:00 | Sam Riffice v Mikael Torpegaard | 7-5,6-1 |
| ITF USA F17 | 2018/06/28 15:00 | Henry Craig v Sam Riffice | 4-6,6-2,2-6 |
| ITF USA F15 | 2018/06/22 16:00 | Sam Riffice v Henry Craig | 5-7,5-7 |
| ITF USA F15 | 2018/06/21 15:45 | Ryan Peniston v Sam Riffice | 1-6,5-7 |
| ITF USA F15 | 2018/06/20 14:00 | Sam Riffice v Jacob Dunbar | 6-3,6-4 |
| ITF USA F15 Qual | 2018/06/18 13:00 | Sam Riffice v Jared Pratt | 6-1,6-2 |
| ITF USA F19 | 2018/07/05 17:30 | Collin Altamirano v Reese Stalder | 3-6,1-6 |
| ITF USA F19 | 2018/07/04 14:00 | Collin Altamirano v Samuel Beren | 6-2,6-3 |
| ITF USA F17 | 2018/06/26 19:00 | Collin Altamirano v Jeffrey John Wolf | 4-6,5-7 |
| ITF Singapore F2 | 2018/05/26 03:00 | Takuto Niki v Collin Altamirano | 6-7,3-6 |
| ITF Singapore F2 | 2018/05/25 03:00 | Kazuki Nishiwaki v Collin Altamirano | 7-5,2-6,3-6 |
| ITF Singapore F2 | 2018/05/24 03:00 | Collin Altamirano v Shintaro Imai | 6-2,6-2 |
| ITF Singapore F2 | 2018/05/23 02:00 | Collin Altamirano v Karunuday Singh | 6-2,6-3 |
| ITF Singapore F2 | 2018/05/22 02:00 | Collin Altamirano v Hong Kit Wong | 6-0,3-6,6-3 |