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