Stadium: Court 25 Round: 25 Ground: Clay
| ITF USA F32 | 2018/11/15 15:00 | Cabrera, Juan Ignacio v Boris Kozlov | 7-6,4-6,10-12 |
| ITF USA F32 | 2018/11/10 18:00 | Gomez Montesa, Sergio v Boris Kozlov | 6-7,4-6 |
| ITF USA F21 Qual | 2018/07/30 15:00 | Boris Kozlov v Cozbinov, Alexander | 6-4,6-7,2-6 |
| ITF USA F20 Qual | 2018/07/21 15:00 | Boris Kozlov v Soderlund, Carl | 3-6,1-6 |
| ITF USA F19B Qual | 2018/07/15 15:00 | Perez, Alfredo v Boris Kozlov | 6-3,6-3 |
| ITF USA F19 Qual | 2018/07/01 16:00 | Spec, Matic v Boris Kozlov | 6-2,6-4 |
| ITF USA F18 | 2018/06/25 19:30 | Arconada, Jordi v Boris Kozlov | 6-1,6-3 |
| ITF USA F16 | 2018/06/16 19:00 | Naser, Javier v Boris Kozlov | 6-3,4-6,7-6 |
| ITF USA F30 | 2018/11/07 20:25 | Grassi Mazzuchi, Juan Pablo v Isaiah Strode | 2-6,2-6 |
| ITF USA F29 | 2018/11/01 20:00 | Timo Stodder v Grassi Mazzuchi, Juan Pablo | 6-2,7-6 |
| ITF USA F29 | 2018/10/30 15:00 | Cannon Kingsley v Grassi Mazzuchi, Juan Pablo | 2-6,2-6 |
| ITF USA F27 | 2018/10/06 18:00 | Grassi Mazzuchi, Juan Pablo v Bybel, Nicholas | 6-3,3-6,4-6 |
| ITF Tunisia F25 | 2018/06/30 09:00 | Galarza, Juan Ignacio v Grassi Mazzuchi, Juan Pablo | 6-2,6-4 |
| ITF Tunisia F25 | 2018/06/29 10:45 | Grassi Mazzuchi, Juan Pablo v Santalla, Ezequiel Agustin | 4-6,6-1,6-1 |
| ITF Tunisia F25 | 2018/06/28 10:25 | Gabi Adrian Boitan v Grassi Mazzuchi, Juan Pablo | 3-6,1-6 |
| ITF Tunisia F25 | 2018/06/26 08:30 | Giles Hussey v Grassi Mazzuchi, Juan Pablo | 3-6,6-7 |