Round: 62 Ground: Clay
| ITF Dominican Republic F1 | 2017/11/28 13:30 | Emmett Ward v Caballer, Joaquin | 1-6,6-3,6-0 |
| Challenger Santo Domingo Qual | 2017/08/12 18:20 | Emilio Gomez v Caballer, Joaquin | 6-1,6-2 |
| ITF Dominican Republic F2 | 2016/12/04 13:00 | Caballer, Joaquin v Force, Charles | 2-6,1-6 |
| ITF Dominican Republic F1 | 2016/11/27 13:30 | Quinti, Adriano v Caballer, Joaquin | 6-1,6-1 |
| ITF Dominican Republic F1 | 2017/11/29 15:35 | Greif, Lukas v Johns, Collin | 3-6,2-6 |
| ITF Dominican Republic F1 | 2017/11/28 19:05 | Juan Sebastian Gomez v Greif, Lukas | 4-6,3-6 |
| ITF Dominican Republic F1 | 2017/11/27 13:00 | Chang, Jonathan v Greif, Lukas | 6-3,4-6,0-6 |
| ITF Dominican Republic F1 | 2017/11/26 15:00 | Gurevich, Victor v Greif, Lukas | 0-6,1-6 |
| ITF USA F38 | 2017/11/21 15:00 | Greif, Lukas v Ward, Alexander | 1-6,5-7 |
| ITF USA F38 | 2017/11/19 15:00 | Greif, Lukas v Reist, Riley H | 1-6,6-2,6-3 |
| ITF USA F35 | 2017/10/29 17:30 | Bivens, Dejon v Greif, Lukas | 6-4,6-4 |
| ITF USA F25 | 2017/07/26 16:00 | Ezekiel Clark v Greif, Lukas | 7-6,5-7,6-2 |